Description: Minimum Temperature 5C: The cooling cup can cool the beverage by 5C in a few minutes, which is 4 times faster than the refrigerator. The cooling function of the cooler can quickly reduce the temperature by 20C, and the method of use is simple and quick. After turning on the power and turning on the switch, the temperature begins to cool. Easy to use: Just pour the drink into the cup or pour the bottled drink directly into the cup. If you put the beverage bottle directly into the cup, please note that water will be added. A button can turn on the cooling modes, and the cooling temperature can be reduced to 5 degrees. 420ml Capacity Cup: 420ML capacity cup suitable for most beverage bottles or cans, with ergonomic grip also can be used as a daily cup without the holder. Easy to Use: You can put the bottle in the cooling cup .You can also pour the cooling cup directly into the refrigerator and cooling faster. Applicable Places: Electric Beverage Cup Cooler Suitable for many places and drinks, suitable for families, houses, bars, cafes, hotels, restaurants, parties, buffets, etc. Provide more cooling for cocktails, frozen drinks, ice cream, yogurt, juice, etc. Enjoy fresh food anytime, anywhere. Specification: Material: aluminum and plastic, Silicone lid Size: 12cmx16cm/4.7inches x6.3 inches Capacity: 420ml Plug: 110 V America Plug Package Includes: 1 Piece Electric Beverage Cup Cooler 1 Piece Lid 1 Piece Plug (Only for 110 V)