• Coffee mug warmer with two temperature settings: 45℃ and 55℃, to keep your beverages at the optimal temperature. • Automatic shut-off function after 8 hours of continuous use for added safety. • Gravity sensor that automatically activates heating or standby mode when placing or removing a mug. • Waterproof design with a 20 W low-power radiator to prevent spills and hazards. • Superior thermal efficiency thanks to the nickel heating wire, ideal for keeping coffee, beverages, milk, and tea evenly warm.