Features: *Fast and Efficient Heating: The heating coaster is equipped with a built-in heating element that can quickly and efficiently heat your mug, keeping your drinks warm for a longer period of time. *Smart Temperature Control: This electric mug cup heater features a smart temperature control system, allowing you to easily adjust the temperature according to your preference. Keep your drinks at the perfect temperature without worrying about overheating. *Convenient USB Power: This heating mat pad is powered by a USB, making it compatible with various devices such as laptops, power banks, and USB adapters. Simply plug it in and enjoy a warm drink anytime, anywhere. *Versatile Use: Perfectly sized to accommodate various cups or mugs, this mug cup heater can be used for heating not only coffee and tea, but also milk, hot chocolate, and other beverages. It's a must-have gadget for office, home, and travel. Specifications: *Part Name:Coaster Warmer *Material:ABS *Size:15.7*12.5.3.7cm *Color:As picture Package Content: 1*Coaster warmer Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Fast and Efficient Heating: The heating coaster is equipped with a built-in heating element that can quickly and efficiently heat your mug, keeping your drinks warm for a longer period of time. Smart Temperature Control: This electric mug cup heater features a smart temperature control system, allowing you to easily adjust the temperature according to your preference. Keep your drinks at the perfect temperature without worrying about overheating. Convenient USB Power: This heating mat pad is powered by a USB, making it compatible with various devices such as laptops, power banks, and USB adapters. Simply plug it in and enjoy a warm drink anytime, anywhere. Versatile Use: Perfectly sized to accommodate various cups or mugs, this mug cup heater can be used for heating not only coffee and tea, but also milk, hot chocolate, and other beverages. It's a must-have gadget for office, home, and travel. Part Name:Coaster Warmer