1. Made of high quality material, safe,non-toxic and odorless. 2. It can be used to warm up the milk, tea, coffee, drinks,desserts,cakes and other food. 3, Lightweight and easy to carry, only takes little space. 4. 8 hours timing settings. 5. 3 gear of temperature adjustment meet different needs. 6. Suitable for school, dormitory and office, easy to use the cup cushion. Parameters Rated voltage: 220V Rated power: 20W Product weight: 226g Scheduled shutdown: 8 hours Main material: ABS+hardware Product size: 136 * 127 * 133mm Temperature regulation: stepless control Please note 1. Products include only heating coasters, other accessories in the picture is not included. 2. It can only keep your water warm, can't boil water. 3. The plug of this product is the China standard version, it can be used normally with the converter.The product does not include a converter, you need to buy it yourself