Item Type: Heating Pad_x000D_ Material: Carbon Fibre_x000D_ Supply Voltage: DC 5V_x000D_ Product Size: Approx. 30 x 30cm / 11.81 x 11.81in(without wire)_x000D_ Thermostat Cable Length: Approx. 155cm / 5.09ft_x000D_ Temperature: 3 gears adjustable, 45-50 high temperature, 35-40 medium temperature, 30-35 low temperature. 1Quick Heating: Powered by DC 5V USB, the heating pad ensures quick heating, which will get to the set temperature within 10 minutes. 2More Comforts: Suits for shoulder, neck, waist, back and so on, the heat pad can maintain the high temperature for comfortable use. 3Better Design: Designed to have a large size of 30 x 30cm, the heater pad also enables 3 gear temperature adjustment for enjoyments. 4Broad Utility: Can be widely applied as pet bed, chair cushion, heating layer sewn into the jacket and more, satisfying your needs. 5Flexible Uses: Allows for easy folding and washing by water, the heat pad made from carbon fibre is very convenient to maintain.1 x_x000D_ _x000D_ Heating Pad 1 x Temperature Controller There may be size error.