Description: 【Touch Control】: Just need to soft touch the button, the cup warmer will work, intelligent constant temperature 55°C, quickly heating, and keep warm. 【Automatic Thermostat】: When you put the mug coaster, automatic heating and constant temperature working state, remove the cup from the thermostat, the heating pad will turn stop heating. 【With Ceramic Mug】: A ceramic mug (400ml capacity) is included. You can keep your coffee, tea or other hot beverage warm around to 55° C with this warmer. 【Overheated Protection】: This cup warmer coaster, quality material, waterproof, heat resistant, safety heating, wipe to clean after power off. 【Best Gift】: Coffee Warmer with mug set in gift box, holiday, Thanksgiving, birthday gift for parents, family, friends. Specification: Material: ABS and Ceramics Size Chart: Coaster: 11cmx15cm/4.33inchx5.91inch Cup Diameter: 7.8cm/3.07inch Total Height: 14.4cm/5.67inch Package Includes: 1 Coffee Warmer 1 Mug Note:Customer satisfaction is our primary concern. If the product is somehow cracked or broken during shipping, please feel free to contact us. We will try our best to give you a satisfactory solution.