Description: Using this electric heating cup warmer can keep your water in a constant temperature for you to drink in cold winter. This cup warmer can work with cups of various materials, which is more convenient for you to use at office or dorm. Made with metal and ABS material, this cup warmer coaster is durable for long time use. The length of this product is 13cm, width is 10cm and thickness is 2cm. It is very suitable for use at home and in the office, keeping you warm in the chatting weather. Item Name: Water Cup Heating Pad Material: Metal,ABS Plug: CN Plug Work Rate: 16W Voltage: 220V Temperature: 55 Degree Constant Temperature Features: Thermostatic, One-touch Switch, Keep Drink Warm Size Details: Size: 13cm x 10cm x 2cm/5.12" x 3.94" x 0.79" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Water Cup Heating Pad(Others Not Included)