Smart Coffee Mug Warmer--mug warmer has 3 TEMP settings fit your warming needs. keeps your beverage temperature at 113/45 or 131/55 or 158/70. With a SMART indicator design, you can easily see the temp status.keep your beverage PLEASANTLY WARM. For Flat-Bottomed Mug--This coffee warmer for desk can fit most flat-bottomed cups, such ceramic cup,glass cup, stainless steel cup,boxed milk,high temperature plastic cup etc. The cup with flat bottom will get better heating results. (not depressed and thick bottoms cup) Auto Power Off--This smart coffee warmer offers 8 hours automatically shut off design.This feature prevents safety issues and helps not consume electricity when not in use. 1.5M/59IN charge cord makes it perfect for office desk, home,kitchen, dorm and more. Safe and More Convenient--The coffee cup warmer is made of high-tech materials that heat-resistant and fire-resistant. BPA-free Silicone shell is anti-scald and non-slip.The cute feet of the coffee heater can also be used as your phone stand, more convenient to use the coffee accessories. Best Gift Choice: This cute coffee warmer with beautiful practical design, A great novelty gift for cat lover. The gadget gifts is making a wonderful present for Birthday, Graduation, Anniversary, Dating, Going Away, Retirement,Thanksgiving Day, Valentines Day, Mothers Day, Christmas, New Year Gift etc.