Portable Constant Temperature Insulation Mat For Heating In Winter 2020 New Coffee Mug Warmer, high hardness microcrystalline panel, explosion-proof and high temperature resistance, easy to clean, heating temperature up to 176F/80C, glass cup temperature can be higher. Five temperature settings: There are five temperature settings: 5: for high temperature, can be heated quickly Up To 176F/80C, 1: Represents low temperature and can keep your coffee temperature. Convenient Auto On&Off:No need to turn it on/off manually.No worries about forgetting turn it off.Through micro gravity induction switch,it auto heat while put a mug on the heating zone,and stop heating while lift up the mug. And Cup Warmer will automatically power off when it is used continuously for 8 hours to ensure safety. Keep our thermostatic warmer by your side, then you can enjoy warm delicious beverage at any time. Suitable for All Kinds of Mugs: It can be suit for most cups, such glass cup,stainless steel cup, Ceramic cup etc. for better results, Placing a lid over the mug will also help retain heat. Best Gift Choice: Beautiful gift packaging,Beautiful and compact design, keep the beverages warm all day. It's a great gift your families,lover or friends on Valentine's day,Thanksgiving,Christmas or other special occasions.