Description: 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 freezing point can be reached quickly, the cooling temperature can be reduced to 5 degrees. Quiet and power saving: Built-in silent machine, no noise, please rest assured when using it indoors. 420ML capacity cup suitable for most beverage bottles or cans, with ergonomic grip also can be used as a daily cup without the holder. 2 MODES OF USE : You can put the bottle in the refrigerator .You can also pour the beverage directly into the refrigerator and cooling faster. Applicable places: 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:ABS, Aluminum Alloy Size: 12x16cm/4.7x6.3 inches Capacity: 420 ml Plug: US Package Includes: 1x Electric Beverage Cup Cooler 1x Plug (Only for US Plug)