Coffee Warmer for Desk Mug Warmer with Automatic Shut Off Coffee Cup Warmer

🧿Maintain optimal temperature: ☕This mug warmer not only can slow down the cooling speed of hot coffee, But also can heat your coffee up to 120℉-140℉(40-60℃). and keep this temperature whole day, which is neither too hot nor too cold, you can sip your coffee at any time, without waiting. 🧿Safe & Reliable:☕Thanks to the microgravity technology, this coffee cup warmer can shut off/on auto. Just plug the adapter into outlet, then put your mug on and the coffee warmer will work auto, take it away, the cup warmer will off auto.The Weight of your mug needs to be over 0.8lbs (13oz) to activate the gravity induction switch. 🧿Suitable for most cups: ☕The electric coffee warmer has 3.5" diameter heating area. It can be fit most cups, such glass cup,stainless steel cup, Ceramic cup etc. for better results, we recommend using flat bottom glass cup or stainless steel cup. Placing a lid over the mug will also help retain heat. Waterproof design: the heating plate 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. 🧿Waterproof design:☕ The heating plate 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. 🧿Winter's Gift: ☕coffee warmer keep the beverages(Coffee, tea, milk etc) warm whole day, making it a great gift for lover, dad, mom, wife, husband, grandparents and all your loved ones.