Smooth Material Our heated jacket adopts the safe, comfortable and durable raw material. The middle infilling adopts the pure stuffing cotton, which is strong in resilience and hard to deform under high-strength extrusion, keeping you warm.Windproof and Waterproof Based on the composite film cloth in dense weaving adopted in the outer layer of heated jacket, it can prevent cold wind from penetrating heated jacket to take warmth away. You dont need to worry about water sprinkling on clothes or drizzle, because our heated jacket plays a role in waterproof to some extent, meeting your daily needsHeating Gear One button, three-position temperature control, including high (45), medium (35) and low (25). Turn on power button to start smart preheat within 5 minutes and then you can enjoy the warmth provided by heated waistcoat conveniently and fast Heat generation requires a power connection.Keep Warm In WinterNo matter in the cold north pole or the icy south pole, you can wear our jacket gilet to go anywhere cold places.