Safe flame retardant materialThe shoe dryer is made of flame retardant material. The surface temperature is kept between 50 and 60 , the core temperature can reach 150 , it is resistant to pressure and high temperature, and it is not easy to burn or deform during use. 60 All-round heat dissipation There are many vents densely distributed on the surface of the dryer. During heating, a hot air circulation flow is formed in the inner space of the shoe, ensuring uniform heat distribution at 360 and accelerating the evaporation of water. It can also take care of both the soles and the uppers and dry evenly including the dead spots. Temperature ControlThe dryer can be set to different times of 4/8/12 hours, this precise time control can protect your shoes from overheating. Easy to CarryThe portable shoe dryer is the size of a palm and can be easily protected in a suitcase or handbag, perfect for travel or home use. This winter/rainy day, you will no longer have a headache about drying your shoes.