Mug Warmer USB for Coffee Tea Milk Water Drinks

 Constant temperature: This kind of coffee cup heater can keeping your drink at a constant temperature, convenient for you to enjoy warm water anytime. Non-slip: This cup holder is designed with groove style, which can hold your bottle stably, and it is suitable for all kinds of water mugs, meeting your different needs. Safety & Timing: This drink cup coaster is designed with smart automatic power-off function, ensuring your security if you forget turning it off. Adjustable: You can adjust the temperature according to your like, and it can dissipate the heat evenly and quickly, saving time and strength for you. Portable: You can carry this mug warmer when travelling, it is suitable for home, office, hotel, dormitory and other places, making your life easier. Specification: Material: ABS, metal, electronic components. Color: white, pink, green. Size: approx. 130*117*23mm/5.12x4.61x0.91inch. Input voltage/current: 5V/2A. Rated power: 10W. Power source: USB. Temperature level: 55℃-6