3 Intelligent Heating Modes The cup warmer (without cup) has heating and constant temperature functions. It keeps all your favorite beverages warm or hot. Press the touch button to adjust 3 temperature levels to keep drinks at your desired temperature of 104F or 122F or 131F. Cup warmer auto shut-off electric cups, heating suitable for cups of different sizes, to ensure that your cups are flat, suitable for ceramics, glass, flat stainless steel cups, baby bottles. This smart desktop mug shuts off after 12 hours of inactivity, so forgetting to turn it off is no longer a problem. Easy to Use The coffee warmer meets all the needs of the modern home, keeping coffee, milk, water and other drinks at the right temperature all day long! The product is small and exquisite, large enough to meet users' needs and warmth. Leakproof designThe smart coffee machine adopts tempered glass plate and waterproof panel, safe and waterproof , selected high-tech materials, well-designed and sealed design, even if water accidentally splashes on the heating plate, there is no safety problem, you can be safe and reliable to use it. Best GiftSuitable for office, home, hotel and travel! We hope this is the best gift for Valentine's Day, Thanksgiving, Christmas and other special occasions for lovers, dads, moms, wives, husbands and all loved ones. Actual delivery quantity is one piece (110V US plug)