USB Mug Warmer Constant Temp Waterproof Electric Beverage Heating Plate for Ceramic Coffee Cups

[55 degrees C Constant Temperature] The USB mug warmer can adjust the temperature to keep your coffee, tea, milk, drinks at around 55 degrees C and you can drink it at anytime. [Automatic] This mug warmer plate supports automatic constant temp, put the mug on it to enter constant temp working state, remove the mug to stop heating. [Waterproof And Fireproof] Electric cup warmer plate is made of premium ABS plastic with metal heating, waterproof, heat resistant, fireproof and prevent electricity leakage. Item Type: USB Mug Warmer Material: ABS Size: Approx. 11 x 12.5 x 5cm Celsius 4.3 x 4.9 x 2in Thickness: Approx. 1.5cm Celsius 0.6in Gross Weight: Approx. 111gCelsius3.9oz