Features: 13 Temperature Settings: 3 temperature regulation 50(122H), 55(131H), 60(140H). The cup warmer can be operated by one button to adjust the desired temperature to meet your various needs. 2Automatic Power Off Protection: When the cup is heated for 8 hours without any operation, the mug warmer will automatically power off and stop heating. 3For Various Cup: Coffee warmer is applicable to all kinds of flat bottomed cups, such as ceramic cup, glass, feeding bottle, stainless steel cup, boxed milk, and cans. 4Temperature Setting Memory Function: The temperature at startup is set to the humidity at the time of last shutdown. 5Uniform and Fast Heating: Mug warmer for desk has uniform heating and fast heating. Fast heating in large area, warm around. 6Lightweight and Portable: The coffee warmer is more portable and ultra thin, delicate and compact, occupying no space and more convenient to carry. Package included: 1 x Mug Warmer&nbsp 1 x Cup 1 x Cup Cover