ITEM NAME:Automatic Mug Warmer Insulation Cup Pad Coaster Warm Tea Milk Heating Mat Winter Product Description Description: Features: 1. Hot drink heat preservation, compact and easy to carry; 2. Keep the temperature between 60 degrees; 3. With power switch and function display lamp, it is easy to use; 4. When the temperature is 50-60 ℃, a good quality insulating material is attached near the metal hot plate to prevent burns; 5. The temperature is 50-60 ℃, which is your good partner in cold winter. USB interface is.The temperature is 50-60 ℃, which is your good partner in cold winter. USB interface is powered without battery, plug and play, and hot plug is supported. With power switch and function display lamp, it is easy to use;.