Smart Automatic Heating Cup Mat USB Mug Warmer(White)

1. Three temperature settings, intelligent touch to activate constant temperature. The entrance is warm but not too hot to the mouth, meeting your various needs 2. Uniform heating, faster heating 3. High-definition digital display, clear temperature status at a glance 4. Bottom foot pads, anti-slip, shockproof, and water-resistant 5. Compact size, convenient storage, warmth within reach 6. USB interface, safe power supply, easy to use 7. Energy-saving with a 20W low power consumption, safe for use in offices, apartments, and dormitories 8. Automatic stop heating after 8 hours of no operation, safe even if you forget to turn off 9. Rated voltage/frequency: 220V - 50Hz 10. Settings: three-level adjustment 11. Rated power: 20W 12. Power supply method: USB direct plug power supply 13. Materials: ABS, metal