2021 Coffee Mug Cup Warmer USB Electric Tea Drink Warmer Plate For Home Office Milk Tea Water Heating Pad Constant-Temperatures

Bullet Points: 1.  High Quality Materials: This coffee mug warmer is made of aluminum alloy + tempered glass, it features fast heat conductivity, so the temperature of your coffee mug can reach a constant temperature of 40 ℃ (104 F) in 5 minutes (Please note that this coffee mug warmer is used for keep your mug warm, but not heating it). 2.  Plug and Play: USB powered, you can comfortably plug in any USB compatible devices, such as laptops, travel chargers or other USB devices. 3.  Energy Saving: With low power consumption, this coffee mug warmer is energy saving and waterproof. 4.  Simple Operation: With indicator light and switch function, this coffee mug warmer is easy to control. 5.  Great for Office: The insulated coffee mug warmer is designed to maintain the temperature of drinks, which is suitable for coffee lovers or office use.