36W High Cup : Coffee Cup are 18W-20W, but ours is 36W, which means it holds heat better and heat faster than regular mug warmers, and it doesn't matter if you 't have a flat mug. SERIOUS hot coffee drinker will be surprised by this sleek design coffee , it not just keep your Coffee/Tea/Milk warm, but really hot. Doubles as a candle or chocolate melter. 3 Level Temperature Settings: The mug supports 3 levels of temperature adjustment, Hot/Warm/Luke Warm 105--180(40-80), the indicator color is Red/Purple/Blue. You can tapp button on the front to change temp or turn it off (long press for 5s). The front switch design effectively avoid bump off or change temp by accident, and easier to . 4 Hours Auto Shutt-Off:This electric coffee mug will auto-shutt off after 4 hours,so you 't have to worry about forgetting to turn it off, preventing any possible safety hazard caused by forgetting to shut it . It more saving compared to those are scheduled for 8 hours and 12 hours .There is no noise during , making it suitable for office, living room and bedroom . Suitable Size Fit Cup:The heating area is enough (5.1inch) you can place a regular cup or a teapot on it. The glass-ceramic pad not only has thermal conductivity for cups made of stainless steel, ceramics, glass, etc., but also is high temperature resistance, not easy to scratch, waterproof and easy to clean. Safe and Practical Gift:This luxury is a practical, safe and durable gift for coffee lovers, family members, on Thanksgiving, Birthday, Anniversary, Valentine, Christmas, New Years. Plug Type :EU Plug,it applies to Indonesia, Germany, , Spain, and so on. Colour:black Material:plastic Size:Diameter: 15cm Package Contents: 1 x coffee mug Only the above package content, other products are not included. Note: Light reflection and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.