Coffee Cup Warmer 3-gears Adjustable Temperature Coffee Mug Warmer 1. Adjustable temperature: High-tech variable frequency heating element is adopted, and the temperature of coffee cup heater can be adjusted to 1-3 gears according to needs, so that the coffee can be heated at different speeds, with different heat preservation effects, and is safe and reliable2. Automatic on/off: The coffee cup heater on the desk has the gravity sensing function, so after opening, put the cup on the surface of the cup heater, and the heating will start. Remove the cup, and the cup heater will automatically turn off. In addition, it also has a drink reminder3. Keep the best temperature: whether the beverage is super hot or super cold, the intelligent thermos cup used in the office will keep the temperature of the beverage at about 131F/55C, which is the most suitable temperature for people4. Small and light: simple and small warm cups and plates will make you more happy to drink hot coffee. It can use ceramic cups, glasses, plastic bottles, and boxed drinks to heat cocoa, coffee, milk, water, beverages, etc. Convenient for your life5. It is portable, small in size, and does not occupy too much office space. It is convenient to carry and can be carried with you. It is more convenient and safe to use. Perfect gift for Thanksgiving, Christmas, birthday, Valentine's Day, etc.