Do you want to enjoy cold or warm drink just sitting in the office? With this mini fridge， you can enjoy cold or warm drink at any time.Features:Mini fridge with dual use: cooling and heating.Generally can contain a single can of drink.Powered by computer through USB port， no batteries required.Easy installation， no driver required， simply plug it into USB port of PC.Built-in LED light to indicate working status: blue for cooling， red for heating.Small size， not take up to much space， suitable for office use.Specifications:Color: Red / Black(optional)Item Size: 8.5 * 9 * 19cm / 3.35 * 3.54 * 7.48inItem Weight: 349g / 12.32ozPackage Size: 15 * 10 * 22cm / 5.91 * 3.94 * 8.66inPackage Weight: 478g / 16.87ozPackage List:1 * USB Refrigerator1 * User Manual