With a list of the best portable nugget ice makers available on today’s market, we’re here to help you find your perfect match. Our expert reviewers constantly update this post with new models so stay tuned! In addition they have also shared their thoughts and reviews about each product which is why make it easier than ever before.
The best portable nugget ice makers are hard to find, but not with this list! This top-rated product comes equipped with all of the features that you need in order for your business or label’s products sell. It has an average rating after 1200+ customer reviews and it tops our charts as well because its price point won’t break anyone’s bank account either – 4 stars out 5 on Amazon alone says so much about how good these things work .
Top Fifteen List of Best portable nugget ice makers is given below
When it comes to getting fit, the right portable nugget ice makers is very important. To help you find one that will work for your needs we analyze best sellers on Amazon and other online retailers in order look at several factors including ease-of-use durability weight capacity how much space there’s available at home before making an acquisition decision
There are many types of portable nugget ice makers to choose from, so it can be difficult to know which one is right for you. However, we’ve put together a list with our top 15 recommendations! If there’s something specific in mind or just want help deciding between styles then read on below:
SaleBestseller No. 1
Nugget Ice Maker Countertop with Soft & Chewable Pellet Ice Crushed ice Countertop Portable Pellet Ice Machine 44Lbs/24H, 2 Minutes per Round and 45dB for Home/Kitchen/Office/Bar/Party
- Fast & Efficient Ice Making :Our ice maker is equipped with a powerful compressor but operates with low noise,similar to a working refrigerator. After pressing the ICE/CLEAN button, the ice machine began to work.Fill 2.4L of water into the water tank, maximum ice capacity can reach 44lbs in 24 hours. The transparent lid allows you to monitor the ice capacity.
- Nugget Ice :Xbeauty ice maker produces beautiful Nugget ice .Nugget Ice is crushed, chewable ice, unlike those hard ice cubes, crushed nugget ice is made to cool down drinks faster and provide crunchy chewable joy.
- Touch Panel For Easy Operate :Our control panel is very easy to operate. The control panel with a smart LCD panel includes the following main functions:1-24H timing, ice full reminder, water shortage reminder, Self-Cleaning.
- Self-Cleaning&High Quality :Only need to add water to the tank and Press the on/off button for 5 seconds to start the self-cleaning process.This function makes cleaning a breeze and greatly simplifies daily maintenance. We bring excellent experience to every customer.
- Portable Machine :Our ice machine is portable and efficient with size of 9.4×13.2×15.3inches.The compact size makes it very easy to carry. The ice maker countertop comes with an ice basket and ice scoop for easy ice storage. Ideal choice for Kitchen/Living room/Bedroom/Office/Party. Enjoy the cold and cool ice cubes anytime.
SaleBestseller No. 2
Newair Countertop Nugget Ice Maker Up to 30lbs of Ice a Day - Restaurant Quality Ice in 10 Minutes Self-Cleaning, Refillable Water Tank, Automatic Water Line, Removable Ice Basket & Scoop
- Note : Please check the dimension and item weight of the product and confirm it fits your space
- QUALITY YOU CAN TASTE - Not only does our Nugget Ice Maker make sonic Ice fast it also provides restaurant-quality, addictively chewable nugget ice in your kitchen, home, or office.
- SELF CLEANING - Our nugget Ice maker comes with a Self-cleaning function that keeps out impurities and improves ice flavor.
- TWO WAYS TO REFILL - Hook up the included water line or remove the basket and fill the water reservoir
- LARGE WINDOW - The top window allows you to easily see your ice pallets being made and when they are ready.
Bestseller No. 3
Mueller Nugget Ice Maker Machine, Quietest Heavy-Duty Countertop Ice Machine, 30 lbs of Ice per Day, Compact Portable Ice Cube Maker, 3 QT Water Reservoir, Self-Cleaning with Basket
- Soft, Crunchy Nugget Ice In Minutes - Keep cool drinks flowing with ice on demand from the Mueller countertop ice maker machine. Favored by bartenders and restaurants for flavor absorbing ability, the crunchy nugget-shaped ice will keep you chilled and refreshed with up to 30lbs of ice per day. Portable to where you need, simply plug in and fill with water with no plumbing required, or else connect to a water supply for fully automated ice making.
- Auto Features - Using infrared sensing technology, the energy-saving ice maker machine will stop automatically when it senses the ice basket is full, or when water is low. For maximum water efficiency, unused ice will slowly melt into the reservoir, and ice production will restart automatically so fresh ice is always on hand.
- Easily Remove and Serve Ice - The ultra-insulated ice maker keeps your ice colder for longer in the 4.4lbs capacity ice basket. Monitor your ice through the large viewing window and open at any time to remove the basket, or else scoop directly with the handy ice scoop to make serving easy and hygienic. Give your drink the ice it deserves!
- Self-Cleaning Function – Crafted with a durable stainless steel finish and food-grade materials, this sleek looking ice maker countertop will keep up with the demands of frequent use. Use the self-cleaning function to keep your ice cube maker’s interior hygienic and running efficiently for years to come. The convenient drainage valve lets you easily empty after use as well. Measures a compact 17.6 D x 9.7 W x 16.9 H inches.
- Superior Quality With Mueller - We are here to offer you only the best quality products designed to make your life easier. If you need any help, please feel free to contact us. Our unparalleled 24/7 live telephone customer support is ready and waiting to assist with anything you need!
SaleBestseller No. 4
Gevi Household Nugget Ice Maker with Thick Insulation | Portable Self Cleaning Pellet Ice Machine | Quietly Making Max 29Lb/Day | Stainless Steel Housing | Sleek Design for Home & RV (GIMN-1102 Blue)
- 【🧊Nugget Ice】 Also known as Crunchy ice or Chewable ice. Unlike those hard ice cubes, crushed nugget ice is made not only to cool down drinks but also to retain their flavor and provide crunchy chewable joy. Before you have to drive to chain stores for it, while now you can have it directly from your countertop whenever you like!
- 【😄Never Run Out of Ice】 15 minutes fast ice making, up to 26Lbs per 24 hours production capacity, plus an ice basket that holds up to 4.8Lbs and a 2.8L/3quarts water reservoir, you are never going to run out of ice.
- 【☝Easy to Use】 Self-explanatory control panel and intelligible indicators make the ice maker easy to use, even for the young and old. Just plug in and play.
- 【💯Thoughtful & Compact Design】 Latest nugget ice making technology, stainless steel housing, oblique translucent lid, intelligible control panel, 34Lbs light weighted body, small footprint occupation and more. Every effort is made for fancy appearance and easy application.
- 【🤝🏽100% Satisfaction Is Our Goal】 Gevi values your satisfaction. Every Gevi ice maker (purchased via official or authorized channel) entitles 12-month warranty and lifetime tech support. If you encounter any issue with Gevi ice maker, please feel free to contact us.
SaleBestseller No. 5
COWSAR Nugget Ice Maker Countertop, Portable Ice Maker Machine with Self-Cleaning Function, 44lbs in 24Hrs, Pebble ice Maker with 24H Timer, for Kitchen/Home/Office/Party
- 【NUGGET ICE - THE GOOD ICE】 Also called “Pebble”, “Pellet”, “Chewable”, “opal” or even “Sonic” ice. Unlike traditional hard ice cubes，nugget ice is light and airy, incredibly satisfying to chew on. It doesn’t hurt your teeth. Nugget ice is Favored by bartenders and restaurants for flavor absorbing ability and perfect for cocktails, sodas and other beverages.
- 【44LBS OF ICE PER DAY】10 minutes fast nugget ice making, up to 44Lbs per 24 hours production capacity, plus a 2.4L water reservoir, you'll always have fresh pebble ice. Before you have to drive to chain stores for it, while now you can have it directly from your countertop whenever you like!
- 【SELF-CLEANING & 24H TIMER】Our ice makers countertop is equipped with a self-cleaning function. Simply add water to the tank and long-press the ICE/CLEAN button for 5s to initiate automatic cleaning. You can set the nugget ice maker to switch ON or OFF auto within 24 hours. When you wake up in the morning or get home from work in the evening, You can get a lot of ice from the ice machine immediately.
- 【EASY TO USE】The countertop ice maker is equipped with a smart LCD panel. Any function can be solved in the Self-explanatory control panel：1-24H timing, ice full reminder, water shortage reminder, self-cleaning. The visible window allows you to monitor the ice making process at any time without opening. The ice maker countertop comes with an ice basket and ice scoop for easy ice storage.
- 【12-Month Warranty & Lifetime Tech Support】We value your satisfaction. All of our ice machines are covered by a 12-month warranty and lifetime tech support. If you have any problems with our ice machine, please feel free to call our number, and our after-sales staff will provide you with professional technical support.
SaleBestseller No. 6
Frigidaire EFIC235-AMZ Countertop Crunchy Chewable Nugget Ice Maker, 44lbs per day, Self Cleaning Function
- Note : Please check the dimension and item weight of the product and confirm it fits your space
- COUNTERTOP SIZE: With it’s elegant design, the EFIC235 will wow your guests before they even try the delicious ice it makes. Well sized for any countertop in your home.
- QUICK & POWERFUL: Within only 15 minutes, you’ll be enjoying soft, crunchy ice, just like the ice you love from your favorite restaurant.
- PORTABLE: Compact countertop design plugs into any electrical outlet at home and can come with you to your next camping or tailgate. No water hookup required
- HIGH CAPACITY: Produces 44 lbs. of ice per day, and the bin holds 3 lbs. at a time.
Bestseller No. 7
CROWNFUL Nugget Ice Maker Countertop, Makes 26lbs Crunchy ice in 24H, 3lbs Basket at a time, Self-Cleaning Pebble Ice Machine, with Scoop and Basket, Portable Ice Maker for Home/Kitchen/Office/Bar
- 🍨 【Nugget Chewable Ice】Compared to standard hard ice cubes, the crunchy soft nugget ice blends easily with drinks. It cools the drink quickly and the granular ice serve cold flavor and retain the taste of fresh drinks. Perfect for cocktails, whisky, sodas and other fruit tea chilled beverages.
- 🧊 【Nugget Ice Maker】The CROWNFUL stainless steel pellet ice machine has a powerful compressor but it operates with little noise. Fast as it could, it makes ice cubes in just 18 mins, producing 26lbs in 24h, and the bin could hold 3lbs at a time. After removing the ice cubes when the ice basket is full, please press the "ON/OFF" key to restart the ice machine. You can make ice and enjoy it anytime.
- 🥂【Keep Ice Cold】It has 3-layer foaming technology (stainless steel metal plate, thickened foaming layer, and food-grade PP) that ensures longer ice storage time. Ice retention rate for 12h is 70% at 80℉ ambient temperature. Note: Please note the ice maker is not a freezer, it doesn’t have refrigeration system. You need to use the ice ASAP or transfer it to your refrigerator.
- 🍹 【Countertop Ice Maker】The compact pellet ice maker has the most advanced infrared sensing technology. The indicator light will remind you to take out the ice cubes when the basket is full. You can view the ice making process through the transparent window. It will automatically notify you to add water when the ice machine is short of water. It also has an advanced one-touch self-cleaning function which makes cleaning up effortless bringing fresh ice every use.
- 🍺 【Packaging & Warranty】CROWNFUL offers a 12-month warranty and lifetime support. Customer Satisfaction is our TOP priority. If you have any problems, please feel free to contact us. Note: You'd better put the ice maker upright for at least 2-4 hours before using it.
Bestseller No. 8
AGLUCKY Nugget Ice Maker Countertop, Portable Ice Maker Machine with Self-Cleaning Function,33lbs/24H,Stainless Steel,Sonic Ice Maker for Home/Kitchen/Office (Black)
- 【CHEWABLE NUGGET ICE IN MINUTES】Cold drinks ready in mins.AGLUCKY nugget ice maker to produce up to 33 lbs of pebble ice per day. Making ice within ONLY 7 minutes, equipped with an ice basket that holds up to 1.5 lbs, you are never going to run out of ice. Unlike traditional hard ice cubes, crushed nugget ice is made not only to cool down drinks fast but also to retain their flavor and provide crunchy chewable joy.
- 【USER-FRIENDLY DESIGN】Everything for a better experience. Our ice machine comes with an ice basket that makes carrying the ice cubes from place to place a breeze. Besides, the ice maker has an ice scoop holder on the back to make it easy to store the ice scoop when you're not using it. The transparent lid allows you to monitor the ice making process.
- 【EASY TO OPERATE】Our portable ice maker control panel is very easy to use. Fill the ice maker with water, press the 'ICE/CLEAN' button and that's it. The "ADD WATER" indicator turns on when the ice maker is lack water and the "ICE FULL" indicator turns on when the ice basket is full.It only takes a few steps to enjoy a cool moment with your family.
- 【SELF-CLEANING FUNCTION】No more spending a lot of time manually cleaning the ice maker, simply press the 'ICE/CLEAN' button for 5s to start the cleaning cycles.The cleaning time is about 15 minutes. After the cleaning, you can open the rubber plug at the bottom of the ice maker to drain the dirty water. You can enjoy healthy and fresh nugget ice at any time.
- 【PORTABLE & COMPACT SIZE】Unit Measures Only: 12.5”W x 9.9”D x 14.5”H inches. The perfect size for any countertop in your home or office. Lightweight feature makes portable countertop ice maker carry easily and compact design performs well on any occasions like Home/Kitchen/Camping/RV/Party.You'll definitely enjoy using AGLUCKY ice maker!
Bestseller No. 9
GE Profile Opal w/ 1YR Extended Warranty | Countertop Nugget Ice Maker | Portable Ice Machine Makes up to 24 lbs. of Ice Per Day | Stainless Steel | 1 Year CPS Extended Warranty Bundle by Orgoo
- OPAL NUGGET ICE, THE GOOD ICE - Serve up chewable, crunchable, craveable nugget ice that's ready fast and retains its flavor, unlike traditional hard cubes; Refreshing nugget ice is made from compacted ice flakes and is perfect for cocktails, sodas and other beverages
- 24 POUNDS OF ICE PER DAY - Never run out of nugget ice; This ice maker produces one pound of fresh ice per hour and has a large-capacity bin that holds up to 3lbs of crunchable nugget ice
- BATCH MADE ICE - Innovative design avoids clumping and leaks by recirculating melted ice to the water reservoir; You'll always have fresh ice on hand thanks to a smart, automatic ice maker that refills when your ice is running low
- RAPID PRODUCTION - Begin enjoying your first batch of ice in 20 minutes or less
- EXTENDED PROTECTION ($40 Value): Starts after the manufacturer’s 1 year warranty for a possible total of 2 Years. Covers manufacturers defects, parts and labor. And in home service. Does not cover consumable replacement parts ie. knobs, handles, trays etc.
Bestseller No. 10
Ice&Hot&Cold Countertop Water Dispenser Portable Ice Maker Machine,12 Cubes in 7 Mins 44Lbs/24H Stainless Steel Nugget Ice Maker Decor for Home Office Kitchen and Bar with Child Safety Lock
- 🧊【Fast Ice Making & 3 Temperature Setting】ZAFRO high-tech water dispenser has not only crisp cold water and warm hot water output, but also bullet ice output. Hot water & ice & cold water, three modes can be synchronized. You can also use this water dispenser as an ice maker. It makes 12pcs ice in 6-10 minutes on average
- 🧊【2 Ways to Add Water】 Our unique countertop water dispenser supports two ways of adding water, manual or bottled water supply. It suitable for 3-5 gallon bottled water, you can also manually pour 3.2L of water from the top
- 🧊【Material Structure & Easy To Operate】ZAFRO water dispenser and ice maker machine is equipped with an intelligent control panel and indicator lights, so you can easily enjoy water and ice just by pressing a button.100% stainless steel protects water purity in hot and cold reservoirs while maintaining cooler longevity
- 🧊【Compact Ice Maker】Portable automatic ice maker with size of 16*10*18in, no hookup required, suitable for home office kitchen or a boat, a motor home. Save more space
- 🧊【Safe & Easy to Clean】The child safety lock features prevents accidental dispensing of hot water, so the entire family can use it worry-free. Clean the water reservoir and make sure to remove the hot water drain plug on the unit bottom to drain the water completely
Bestseller No. 11
Nugget Ice Machine, Nugget Ice Maker Countertop, Chewable Ice Maker Machine, up to 44Lbs per Day, 3lbs / Basket at a time (with Ice Scoop and Ice Baseket as Gifts)
- 【Nugget Ice】: Chewable, crunchable, craveable nugget ice is made from compacted ice flakes. Unlike traditional hard ice cubes, our nugget ice can cool drinks faster and provide crunchy chewing pleasure. The crunchable ice can be fully incorporated into the beverages, maintaining its unique flavor until the last sip.
- 【Strong Ice Making Capacity】: Our ice maker produces nugget ice continuously within 10 minutes (capacity of 3 lbs). It can even produce up to 44 pounds of ice per day, so you can eat fresh ice every day, suitable for situations where there is a high demand for ice, such as parties, restaurants, offices..
- 【Quiet and Easy to Use】: Our ice maker is equipped with latest compressor and smart LCD panel. The sound of ice making process is low to 30 Db and just press the ICE/CLEAN button to start/stop making ice, press it for 5s to clean it. Besides, it is very Energy Saving.
- 【Multifunction Indicator】: The nugget ice machine is fully functional. In addition to simple ice making, it also includes timer, self-cleaning, ice full reminder, water shortage reminder.
- 【Satisfactory Service】: As your satisfaction is of the utmost importance to us, Joy Pebble is committed to providing you with premium products and thoughtful service. Please do not hesitate to contact us if you have any questions about our products. We will do our best to resolve the issues as soon as possible.
SaleBestseller No. 12
HUMHOLD Nugget Ice Maker Countertop, 44Lbs Pebble Ice Per Day, 24Hrs Preset Program with Automatic Self Cleaning Function, Mini Pellet Ice Cubes Maker Machine for Home/Kitchen/Office/RV
- 【🍧44LBS Chewable Nugget Ice Per Day】 - Our Countertop Nugget ice making machine serve up 44lbs chewable, crunchy, pellet nugget ice in 24 hours, good taste and are good chewing to the mouth. It is ideal for ice flakes to make smoothies, chilling up cocktails, sodas, and fresh beverages as well as home ice compress.
- 【🍸24H Preset Function】 - With 24-hours Preset/Timer program of ice making, Set the ice maker ahead then fresh mini pebble ices will be ready when you need them. At the same time, ICE Full & Lack Water Auto Shut-Down Function ensure that there is no power wasted, transparent cover, push-button panel and LCD Display make it easier to operate.
- 【🍹One Button Auto Self Cleaning】 -This counter top tiny ice cubes making machine offers One Button Auto Self Cleaning function, long press "CLEAN" button 5s to start 15 mins self cleaing program, also the top cover can be easily lifted for more thorough cleaning with a damp cloth， allow you to clean your machine every day, and provides you healthy ice. It is recommended that you drain out water after self cleaning through draining hole on the bottom.
- 【🍺ETL Certificate & Ultra-Quiet】 - Most accessories of our crushed ice machine is made from food grade materials, certified with ETL. At the same time, it has a built-in high-efficiency compressor and environmen-friendly refrigerant (R600a), which not only provides excellent cooling but also runs quietly when making ice, allowing you to experience a refined lifestyle!
- 【🍻Portable & Stainless Steel Design】 - This Compact ice machine size is just (LWH) 13.2x9.5x15.5 inches,weight 29.8 LBS, rugged stainless steel housing, equipped with 2.2L water tank, 3.3 pounds capacity ice basket and a scoop, easy to fit in most countertop, table top or being taken out, and perfect for home, office, kitchen, RV, basement bars, camping, especialy for personal or 2-4 persons party use.
SaleBestseller No. 13
GE Profile Opal | Countertop Nugget Ice Maker with Side Tank | Portable Ice Machine Makes up to 24 lbs. of Ice Per Day | Stainless Steel Finish
- Note : Please check the dimension and item weight of the product and confirm it fits your space
- OPAL NUGGET ICE, THE GOOD ICE - Serve up chewable, crunchable, craveable nugget ice that's ready fast and retains its flavor, unlike traditional hard cubes; Refreshing nugget ice is made from compacted ice flakes and is perfect for cocktails, sodas and other beverages
- 24 POUNDS OF ICE PER DAY - Never run out of nugget ice; This ice maker produces one pound of fresh ice per hour and has a large-capacity bin that holds up to 3lbs of crunchable nugget ice
- BATCH MADE ICE - Innovative design avoids clumping and leaks by recirculating melted ice to the water reservoir; You'll always have fresh ice on hand thanks to a smart, automatic ice maker that refills when your ice is running low
- PORTABLE - Easily move your ice maker as needed. No water hookup required, just plug it into any 120v grounded (standard) electrical outlet and fill the reservoir with water. As ice melts, the water returns to the reservoir, where it will simply be made back into more ice.
SaleBestseller No. 14
Nugget Ice Makers with Soft & Chewable Pellet Ice Countertop Self-Cleaning Compact Ice Machine 44Lbs/24H with Ice Scoop and Basket Suitable for Home Kitchen Office Bar Party
- 🧊Rapid Ice Making and Large Capacity: This ice maker is equipped with the latest compressor, and we improve the efficiency of ice making while controlling the noise generated by the product. Soon after pressing the Ice /CLEAN button you can see that the Ice maker starts to drip Ice continuously. The ice maker produces an ice cube every 3 seconds, keeping the tank full (2.4L capacity) and producing 44 pounds of hard block ice in 24 hours.
- 🧊Automatic Self-Cleaning Function:The countertop ice maker equipped with the self-cleaning fuction.You only need to add water to the tank and long-press the ICE/CLEAN button for 5s to start auto-clean. Reduce the hassle of cleaning your ice machine.
- 🧊Nugget Ice Maker:Compared to bullet Ice and Ice, Nugget ICE is small and uniform in shape and can fit into all cups to quickly cool a drink or wine. Crushed ICE provides you with a crunchy chew and a fast cooling effect that hard ICE can't. Now you don't need to drive to the store, you can get it straight from this ice breaker anytime!
- 🧊Easy To Operate:Smart LCD panel,Without complicated operations,Any operation can be solved in the control panel,Just fill the ice maker with water and plug it in, when the water is insufficient or the ice basket is full, the indicator light will turn on. The visibel window allows you to monitor the ice making process at any time without opening.
- 🧊Mini Ice Maker: Size:9.45in*13.19in*15.35in,the small size is very portable,With ice basket and ice spoon, it is easy to store ice, suitable for kitchen,office, living room, bedroom, party and many other scenes, You can enjoy your ice-cold ice anytime you want.
Bestseller No. 15
Prime Home Direct Countertop Ice Maker - Ice Makers Countertop - Portable Nugget Ice Maker - Smart Self-Cleaning - Makes Ice in 6 Min, 26 Lbs in 24 Hrs, 2 Sizes of Ice - Stainless Steel Ice Machine
- MODERN COUNTERTOP ICE MAKER - Measuring only 9.5 x 12.9 x 14 inches, this countertop ice maker can go anywhere. Our ice makers countertop works fast, bullet-shaped ice-cubes in just 6 minutes—and up to 26 lbs of ice in 24 hrs. The nugget ice maker makes small and large ice cubes that are perfect for refreshments and cocktails. A Removable ice basket and a plastic scoop are included.
- SELF CLEANING FEATURE : Maintaining your Prime Home Direct Ice Maker is so simple, just activate the cleaning cycle to eliminate mineral scale buildup to create fresh and clean ice every time. Made of high-quality 304 stainless steel and food-grade ABS materials for long-lasting durability and superior safety to produce healthy and clean ice cubes.
- SMART EASY TO USE ICE MACHINE - Our ice maker features an LCD screen that shows the status of ice making, self-cleaning mode and alerts you when the ice basket is full or the water reservoir is empty. Just plug in the ice maker, fill the tank with water, press the on button, select the size and that's it.
- QUIET & ENERGY EFFICIENT - Ice Maker Machine is designed to be quiet; Runs on 120 watts with a silent cooling function. 2.2-liter water reservoir sits below ice basket, allowing you to reuse water from melted ice to make new ice.
- 1 YEAR WARRANTY - Purchase with confidence! Our customer’s satisfaction is of utmost important to us that why all our products are back by our 1 year warranty! Every order includes brand-new quality items that are carefully hand packaged and sealed in a box. If you are not happy with your order, contact us and we'll make it right, on us!
we’ve consulted top experts who have in-and-out knowledge about the portable nugget ice makers. we choose the top most quality product, which comes with amazing features you’ve never heard of before. we have filtered more than 100+ products to give you the list of winning products.
We’ve compiled this list of the top portable nugget ice makers on the market by doing extensive research and providing concrete facts and details about each product. Our goal is to provide our readers with the best shopping experience possible. If you have any questions about our reviews or site, please don’t hesitate to get in touch.
If you’re looking for top-quality portable nugget ice makers to help you with your product, we have the perfect solution for you. We update our list of products regularly so that it features only what matters most and is tailored towards meeting your individual requirements.