Long-lasting Warmth: The Digital Contact Constant Temperature Coaster provides sustained warmth for your beverages. 2 Levels of Temperature Adjustment: Choose your preferred drinking temperature. Comprehensive Features: The coaster is designed specifically for heating to maintain a constant temperature. Induction Switch: Easy to operate. Tempered Panel: Waterproof and simple to clean. Timing Button: Adjustable from 1 to 9 hours, allowing you to set your desired duration for maintaining a constant temperature. Level Button: Features two levels – the first level is high temperature, and the second is low temperature. Automatic Recognition: The coaster automatically detects when a liquid is being heated in the cup. Auto Shut-off: If left empty for 5 minutes, the coaster will automatically turn off. Stylish and Beautiful: The coffee cup warmer coaster is thin, lightweight, and aesthetically pleasing. Perfect Gift: An ideal gift for colleagues, family, parents, and friends. Show your care for your loved ones. Product Name: Electric Coaster Power Supply Mode: Plug and play (power adapter included) Display: Yes Timing Function: Yes (1 to 9 hours) Anti-slip Foot Pad: Yes Voltage: 110V Current: 18W Usage: For warm milk, coffee, beverages, tea, water, etc. Color: Black Material: Aluminum Alloy + Tempered Glass Package Contents: 1 x Coaster