ProductFeatures: (1)3 Minutes quick cooling (2)USB interface, Available anywhere It can be by a charger / power bank / laptop (3)Better cooling effect with QC3.0 18W charger (4)Suitable for contains. Enjoy a variety of cool sensations such as iced fruit, iced beer and iced drinks (5)Two types of cooling: Immersed: In this way, you need to add some water under the aluminum cup and the cooling effect be better; Pour in : Direct drinks into aluminum cups for faster cooling (6)Semiconductor refrigeration chip (7)Minimum temperature can be reached 0℃. Pour a small amount of water onto the cooling plate. After 3 minutes, the board starts to freeze. After15 minutes, the board is almost frozen Product Name: USB Refrigeration Cup Input current: 3A Input voltage: 9V Power: 20W Notice : The charging plug and power bank are not include in the product package, it's for display only Color: White Material: PC+Aluminum Alloy Package Contents: 1 x Refrigeration cup 1 x Charging cable Only the above package content, other products are not included. Note: Light reflection 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.