Voltage: 220 volts Product Power: 50-100 watts Material: plush cloth Usage: Sleep, can not be washed or dry cleaning. 0nly used under bedding blanket Blanket Sizes: Single Bed: (65x135 cm) / Double Bed: (110x 140 cm) If you want to stay toasty warm as the nights get colder, then look no further than an electric blanket. This blanket has a short 20 minute heat up time. It comes with a 3 heat setting controller and a built-in overheat protection function. So, take a second to imagine sleeping on slightly heated surface in chilling winter. How relaxed you are going to feel?