1. PTC heating technology + intelligent temperature control2. It is suitable for various cups, and it can be heated immediately after putting it in your hands.3. Fireproof material, safe and reliable4. Three levels of temperature adjustment, PTC rapid heating, one-key operation5. Intimate and anti-forgetting, 8 hours of automatic power-off, rest assured6. 4-10 hours appointment heating, double click to enter appointment mode7. Heat evenly and heat up faster8. Fast heating, no cups, interesting lighting, constant temperature insulation, appointment heating, three-level temperature adjustment9. Material: ABS10. Three levels of temperature: 45 degrees Celsius / 55 degrees Celsius / 75 degrees Celsius11. Function: constant temperature heating PTC semiconductor, night light, aromatherapy12. Rated voltage: 220V13. Rated power: 20w14. Note: The product only contains constant temperature coasters, no other items15. Dimensions: 11.5 x 22.2 x 6.7cm16. Weight: 335g