Voltage: 220 volts Product Power: 100 watts Product feature: Safe, comfortable, soft,Dry and breathableand close to you, to give you better warmth No radiation, automatic power cut, high safety performance. Switch type: Thermal Control Type Material: plush cloth Please use between the bedclothes and the sheets. Adjustable temperature, 2 levels for selection. Usage: Sleep, can not be washed or dry cleaning. 0nly used under bedding blanket Blanket Sizes: Single Bed: (65x135 cm) / Double Bed: (120x