Electric USB Cup Warmer for Coffee Tea Latte for Computer

We all know that feeling – we brew ourselves a cup of delicious coffee, sit down at the computer, a few clicks, and suddenly it turns out the coffee is already cold. This catastrophe can be prevented by a mug warmer powered by your computer's USB port. Our warmer is very functional and has features like rapid heating and automatic shut-off. An excellent gift for every coffee and tea lover. Specification:Coffee and Tea Warmer   Powered by USB port using the included cable   Dimensions: 16.5 x 12.5 x 2cm The heater can maintain the drink at a temperature up to 55 degrees It works best with metal mugs with a relatively flat bottom This product should be kept out of reach of children Do not touch the heating plate Attention: The heater cannot be used with plastic or foam cups