• ?Size? Approx.  Base: 15 x 12 cm; Lid: 8.5cm; Cup: 9 x 8 cm; Spoon: 15cm Long 
•  ?Smart Coffee Mug Warmer? The smart heating plate keeps your coffee at a constant temperature (40°C - 60°C), It warm your tea, milk, hot chocolate at a perfect drinking temperature you desire.
• ?Smart Gravity Sensing? Coffee Warmer Plate with Gravity induction technology, auto on/off, the warmer auto activates when you place your mug on it and shuts off when the mug is removed. 
•  ?Waterproof? Our temperature control mug the top adopts a smooth glass layer, which is waterproof and easy to clean. You don't worry about safety issues such as electricity leakage caused by coffee spilled on your warmer plate. 
•  ?Warmer Mug for Lover? Capacity (250 ML), exquisite pattern, thick handle, and spoon with better thermal conductivity, premium quality. Perfect for keeping beverages warm all day. 
•  ?Auto shut off? Our heated coffee mug uses gravity sensing technology. Auto on/off, the warmer auto activates when you place your mug on it and shuts off when the mug is removed. 
•  ?Package includes? 1 x heating base, 1 x coffee cup mug with a spoon, 1 x with plug cable, 1 x manual. 
•  ?Waterproof Design? The warming pad was covered with a layer of thermal conductive glass without need for security concern for occasional spill and it is easy to clean, safe and reliable.

This coffee cup warmer can only help to maintain the temperature of the beverage, without heating; This means that you put cold water in the cup, it can't heat it into hot water, but if it's a cup of hot water, it can keep the constant temperature the whole day, you can drink your delicious hot coffee at any time. The Coffee cup Warmer for Desk built-in gravity induction switch, No need to turn it on/off manually, Put the mug on heat zone, the coffee cup warmer plate will work, remove the coffee mug warmer plate will auto turn off. The USB coffee cup warmer is made of waterproof tempered glass, and the warmer area is 3.5 in diameter ; The coffee mug warmer can be fit most cups, such as glass cup, stainless steel cup, Ceramic cup, etc. for better results, we recommend using a flat bottom glass cup or stainless steel cup.