Features:1. Simple to use, easy to carry, is a good helper in everyday life. Can be used for home, office, coffee shops, restaurants and more2. Waterproof cup mat is made of AlMg alloy. It keeps the liquid temperature high at about 55¡æ.3. Once you gently touch it, you can switch the machine, control the temperature at will.4. It features automatic power off control for 8 hours to keep safety, you don't worry if you forget to turn it off.5. Suitable for keeping warm coffee, tea, milk, soup, then makes your beverage or food taste good. A essential item in the cold winter day.Specification:Item Type: Cup MatMaterial: AlMg Alloy+GlassColor: Red Optional Type: EU Plug 220V, UK Plug 220V, US Plug 110VSize: Approx. 120 x 120 x 15mm / 4.7 x 4.7 x 0.6inPower: 15 WInsulation Temperature: About 55¡æCable Length: 1.5mPackage Weight: Approx. 298g / 10.5oz Packing List: 1 x Cup Mat 1 x InstructionNote:The function of this product lies in heat preservation and constant temperature. It cannot be used to boil water at high temperature. It is not suitable to use double cups or cups with sunken bottom (unable to contact and heat effectively).