Portable Fast Cooling Cup

Overview:
Cool down quickly,fast cooling, Quick freezing 
USB interface available everywhere,charger/power bank/laptop can be powered
Low energy consumption,Low temperature,Fast cooling,Small volume
Suitable for various containers

Specification:
Function: Refrigeration
Product size: 80*80*180mm
Product capacity: 380ml
Rated power: 15W
Material: imported food-grade PCTG stainless steel 304 ABS silicone food grade aluminum alloy
Color box size: 18.7*8.5*8.3cm

Package Content :
1* Fast Cooling Cup
1*USBCable