3 Life Smart Touch Heating Coasters with 3-Level Constant Temperature Adjustment, Cup Warmer Heating Mat Pad, Fast Heating Features: 1. Heats and maintains constant temperature for heat preservation 2. 3-level constant temperature adjustment for customizable warmth 3. Touch-sensitive switch for easy and intuitive operation 4. Automatically shuts down after 8 hours for safe, worry-free use 5. Rapid heating up to 75°C 6. Large display screen shows real-time temperature 7. Designed for any flat-bottom cup or container 8. Compatible with plastic, porcelain, glass cups, beverage cans, and baby bottles 9. Maintains consistent warmth throughout the night 10. Ideal for keeping tea, milk, water, coffee, and other beverages warm 11. Made with soft silicone surface for durability and safety 12. 1.6-meter power cord for convenient placement 13. Compact and space-saving design Specifications: Product Model: Heating Coaster Rated Power: 20W Rated Voltage: 220V Product Dimensions: 124 x 124 x 26 mm Product Net Weight: 280g