Adjustable 3-Levels Temperature: Our beverage heater has 3 temperature ranges for you to choose. According to your needs, freely adjust the temperature. Easy to Use: Touch the button once, the red indicator light will light up, the beverage warmer is heating; Touch it one more time, the blue indicator light will light up, the beverage warmer will be temperature preservation; Touch it again, it will be shut off. Smart operation, easy to use. Concave Plate Design: Can prevent the cup from accidentally slipping and overturning. Suitable for cups whose bottom diameter is less than or equal to 76mm. Reliable Coffee Warmer: This portable desk mug warmer made of high quality ABS, ABS plating and metal, keeping cup warmer heat-resistant and fire-resistant. The heater allows it to evenly warm beverages while remaining safe and stable. It features automatic power off control for 8 hours to keep safe, you don't need to worry if you forget to turn it off. Wide Application: Our beverage warmer can be used for home, office, coffee shops, restaurants etc, suitable for tableware: metal, ceramic, enamel, tile, high temperature plastic, glassware etc. all Products From Us Have Undergone Strict Quality Checks. if There Is Any Quality Problem Or You Are Not Satisfied With The Product contact Us. we Will Give You The Best Solution.