Just plug to your car cigarette socket, you will have a warm sleeping in your car. Ideal for travel use and roadside emergency Feature: 1) Size: 150cm x 110cm 2) Material: polar fleece 3) Voltage: DC12V 4) Power: 80W 5) 2 meter power cord 6) Cigarette plug with LED ON indicator and fuse 7) CE approval Inner packing: 1pc/polybag Outer packing: 6pcs/carton Carton dimensions: 65 x 41 x 28cm