1. 3 Gear Temperature Adjustment: The electric mug warmer has 3 temperature settings: 50℃(122℉); 55℃ (131℉); 60℃ (140℉). With the touch of a button, you can adjust the desired temperature to meet your different needs. 2. Automatic Shut-off: When the cup has been heated for 8 hours without any action, the mug warmer automatically turns off and stops heating. 3. Even and Fast Heating: Large surface for quick heating, temperature setting memory, and the temperature at startup is set to the temperature at the last shutdown. 4. Compatible with Various Cups: Suitable for all types of flat-bottomed cups, such as ceramic cups, glass cups, milk bottles, stainless steel cups, milk cartons, cans, etc. 5. Lightweight and Portable: Ultra-thin design, exquisite and small, takes up less space and is more convenient to carry. This beverage warmer can be used as a mug warmer plate on a desk, nightstand, kitchen table, or living room table.