Feature: 1. Fast Heat Dissipation: Electronic cup cooler is designed with humanized bilateral air exhaust, avoiding direct hot air blowing, strong refrigeration and rapid heat dissipation. 2. ETC Chip: Advanced ETC semiconductor refrigeration chip is adopted. You can carry it with you, and enjoy the coolness regardless of office or travel. 3. Main Uses: Electronic cup cooler can be used to cool the drinks you want without preparing extra ice cubes, which can be used at home or on the go. 4. Scope Of Application: White electric cup cooler is suitable for relaxing home, office, outdoor, exciting camping, restaurants, clubs and bars and so on. 5. Concave Design: Cup cooler prevents cold air from overflowing and reduce losses. It can be used for cola, beer, red wine, canned food or other cold drinks. Specification: Item Type: Portable Mini Cooling Cup Material: Aluminum, silicone Cup Capacity: 350ml Control Mode: Intelligent touch control Rated Power: 28W Cooling Time: Half an hour (normal temperature water is cooled to about 5℃). Package List: 1 x Portable Mini Cooling Cup1 x Instruction1 x Adapter1 x Cup1 x Cover