Cookware Sets features: Cupcooler Drinks Beverage Cooler Extreme Fast Cooling Portable Usb Refrigerator Color: we send based on the color or size of the main image of the product page. Quantity：we send based on quantity on title, if there is no quantity in the title, we send based on description. Cupcooler Drinks Beverage Cooler Extreme Fast Cooling Portable Usb Refrigerator Specification: name:cupcooler material: High Conductivity Aluminum dimension:approx. 126x124x124mm/ 5" X 4.9" X 4.9"(lxwxh) cup Diameter:approx. 7cm/ 2.8" power: 36w voltage: Dc 12v feature: band New And High Quality can Quickly Cool The Drinks/ Water, The Cooling Speed Is 6 Times Faster Than Refrigerator. can Continue Keeping The Drinks Temperature Between 0-5. made From High Conductivity Aluminum And Aircraft Grade Material - Cooling Fin, Make Sure This Product Having Excellent Effect Of Refrigeration special Customized Size - Suitable For Most Bottle/ Can's Volume In The Market usage Method: -directly Pour The Drinks/water Into The Cupcooler. -or Add Some Water Into The Cupcooler, Then Put The Can/beer Bottle In The Cupcooler. -turn On The Power Switch. package Included: 1 X Cupcooler