Features: 1Uniform Heating: Covering 96% of the high density heating sheet, almost the entire sheet is covered. The carbon crystal heating film after the hot pressing process is smooth to ensure uniform heating. 2Rapid Heating: The temperature rises to about 45C / 113 within 1 minute after turning on for 15 seconds, and then the temperature is stable, and the whole process is silent during use. 3Thermostat Chip: Built in thermostat chip, automatic thermostat after reaching the preset temperature, not affected by other factors. Lie on the mat during lunch break, take a short rest, warm and comfortable. 4Auto Shut Down: Turn it on for 4h and turn it off at a fixed time. Prevent users from leaving the seats and forgetting to turn it off, which may cause excess power consumption and other safety hazards. 5Low Power Consumption: Use standard , get rid of USB interface power limitation. 77W low power consumption, only about 0.08 kWh of electricity per hour. Specification: Item Type: Warm Desk PadMaterial: ABS+SiliconeSize: Approx. 80x32cm / 31.5x12.3inWeight: Approx. 607g / 21.4oz Rated Power: 77WRated Frequency: 50HzHeating Area: 96%Light IndicationWhite Light: 38C / 100.4Natural Light: 45C / 113Warm Light: 53C / 127.4 Package List: 1 xWarm Desk Pad1 x Power Cord1 x Manual Note: Dear customer, please rest assured to buy without worrying about the plug adaption. We will provide an adapter for you according to different country standard for ensuring its normal use.