Maintain optimal temperature: This Coffee mug warmer not only can slow down the cooling speed of hot coffee, But also can heat your coffee up to 131?/55?, and keep this temperature whole day?which is neither too hot nor too cold, you can sip your coffee at any time, without waiting.
Easy to use: Thanks to the microgravity technology, this coffee warmer can shut off/on auto. Just plug the adapter into outlet, then put your mug on and the cup warmer will work auto, take it away, the cup warmer will off auto.
Suitable for most cups: The electric coffee cup 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.
Best gift choice: 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 on Valentine's day, Thanksgiving and Christmas, and other special occasions to express your sincere care.
Winter's Gift: This coffee warmer is a great choice for keeps your body warm all day, great helper to creat a better life. And also Popular for Birthday,Christmas,Thanksgiving Days Gift. Pass your love and concern to your family members and friends.