Welcome to the store! 2-in-1 Temperature Button: Customize your ideal temperature with our electric mug warmer's 2-in-1 high-sensitivity touch button. It can heat coffee/drinks to 40, 55, and 65°C. Automatic Shut-off: Features an "OFF" function. The mug warmer counts down from your last button press after continuously operating for 6 hours. Note: Long-press the "touch button" for 2 seconds to turn it off. Waterproof Design: Our coffee warmer integrates a 20W low-power heating element made of waterproof tempered glass. Even if water is accidentally splashed onto the heating plate, there are no safety concerns; it's safe and reliable. Heating Plate: This mug warmer utilizes a nickel heating wire applied to the heating plate, offering higher thermal efficiency than standard heating wires to keep coffee, drinks, milk, and tea evenly warm. (Note: This is a warmer, not a high-heat appliance; do not expect it to keep coffee extremely hot.) Flat-Bottomed Mugs: Our electric beverage warmer is designed for flat-bottomed mugs, ensuring full contact for optimal heating. Suitable for porcelain, metal, ceramic, enamel, tile, high-temperature plastic, glassware, etc. Your satisfaction is our top priority. We are committed to providing the best service. If you encounter any issues after receiving the product, such as damage or incorrect quantity, please contact us immediately for the best solution!