Heating and cooling coasters

Features:
-Continuous cooling can be reduced to about 15℃.
-Continuous heating can be increased to about 55℃.
-Cups supporting ceramic, glass, metal and other materials.
-Waterproof design: The heating plate is covered with a layer of thermally conductive glass, in case of occasional splashes, no need to worry about safety, easy to clean.

specification:
Power: 10W
Size: 152X31mm
Voltage: DC5V
Cooling method: TEC semiconductor refrigeration
Material: ABS tempered glass + aluminum plastic

Scope: beer/beverage/juice/coffee/wine/yoghurt, etc.