1. Portable and compact,easy to carry,this mini fridge allows you to use in office,car. 2. Useful and multi-functional,can keep cool beverage cold longer and make drinks keep warm longer as needed.3. Powered by USB cable,suitable for all PC,car,or other USB interface,no batteries required.4. Easy to install and operate,with a switch to change the heating function or cooling function.5. It has stylish and cool appearance,suitable to put canned drinks,bottled water(350~600mL),milks,etc.Condition: 100% BrandMaterial: ABSColor: SilverExternal Size: approx. 8.5 x 12 x 25cm/3.3 inch x 4.7 inch x 9.8 inchUSB Cable Length: approx. 1.2m/3.9ftWorking USB Cable Length: approx. 1.0m/3.3ftRefrigeration Power Consumption: 5V 1000mAHeating Power Consumption: 5V 500mAHighest Heating Temperature: 50℃Lowest Cooling Temperature: 10℃Refrigeration Time: 10~15minsHeating Time: Long-lastingQuantity: 1pcPackage Included:1x Mini USB Fridge1x USBOnly the above package content,other products are not included.Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.welcome to this shop, please feel free to contact us if you have any questions about purchasing goods.