Features: 1[Even Heating] The heating sheet covers almost the entire mouse pad. The carbon heating film after the hot pressing process has no protrusions to ensure uniform heating. 2[Rapid Heating] The temperature rises to about 45 within 1 minute of 15 seconds after booting, and then the temperature is stable, and the whole process is silent during use. 3[Built in Constant Temperature Chip] After reaching the preset temperature, it will automatically keep constant temperature without being affected by other factors, comfortable to lie on. 4[Timed Thutdown] Automatically shut down after turning on the machine for 4H to prevent the user from forgetting to turn off the machine after leaving, which may cause excessive power consumption. 5[Low Power Consumption] The standard voltage power plug is used to get rid of the power limit of the USB interface. 77W low power consumption, only about 0.08 kWh of electricity per hour. Specification: Item Type: Desk Mouse PadMaterial: ABS, SiliconeSize: Approx. 80 x 32cm / 31.5 x 12.6inWeight: Approx. 614g / 21.7ozRated Power: 77WRated Frequency: 50HzHeating Area: 96%Light Indication: SupportWhite Light: 38Natural Light: 45Warm Light: 53 Package List: 1 x DeskMousePad1 xPower Cable1 x User Manual