Our coffee cup warmer keeps the coffee as hot as you want to be. There are 3 temperature settings, and you can choose the temperature you want by pressing the button.By using the smart cup warmer, it will keep your coffee at a perfect drinking temperature. LED display and temperature button for easy temperature adjustment and visibility in dark environments.Easy to use, simply plug in the cord, tap the switch and place your mug on the coffee mug warmer. Suitable for various cup materials, including stainless steel, ceramic, glass and so on.As the perfect companion for all your hot beverage needs, our cup warmer can be easily carried in your backpack. You can have warm coffee or tea to your desired temperature anytime, anyplace.Automatic shut-off feature after 8 hours for safety and energy-saving convenience. Introducing our heated coaster, the perfect solution for keeping your coffee or tea warm while you work. With its automatic shut-off feature after 8 hours of operation, you can enjoy peace of mind without worrying about safety hazards.The LED display and temperature button allow you to easily set and monitor the temperature of your choice, with 3 temperature settings available: 55 Celsius degree, 65 Celsius degree, and 75 Celsius degree.Simply plug in the cord, flip the switch, and place your cup on the coaster to keep your drink hot for as long as you need.This versatile coaster is suitable for use with flat-bottomed stainless steel, ceramic, or glass tumblers, making it ideal for a variety of beverages. Say goodbye to cold coffee and enjoy every sip at the perfect temperature with our heated coaster. Item Name: Mug Warmer Pad Material: ABS Line Length: 0.9 MetersRated Power: 20WInput: 5V/2APower Supply: USB Plug-PlayFeatures: Compact, Lightweight, Safe to Use Size Details: Diameter: 11.2cm/4.41" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Mug Warmer Pad Have a great time shopping!