About this item Safety Fireproof Materialshoe dryer is made of ABS UL94 V0 flame retardant material. The surface temperature is kept at 50-60 , the core temperature can reach 150 , and it is resistant to pressure and high temperature, and it is not easy to burn and deform during use. 360all-round Heat DissipationThere are 1532air holes densely distributed on the surface of the dryer. When heating, a circulating warm air flow is formed in the inner space of the shoe, which ensures that the heat is evenly distributed in 360 and accelerates the evaporation of water. It can also take into account both the sole and the upper, and evenly dry even in dead spots. Temperature ControlFor shoes of different material, thickness or humidity, the dryer can set different time of 3/6/9 hours, this precise time control can protect your beloved shoes from overheating. The shoe dryer has 2 built-in PTC heating elements. It can destroy the living environment of footwear microorganisms through high-temperature drying, and achieve the effect of inhibiting the growth of microorganisms and removing odors. Easy to CarryPortable boot dryer product size is palm size, it can be easily stored in a suitcase or handbag, perfect for travel or home use. This winter/rainy day, you will never have a headache from drying your shoes again. Wide ApplicationShoe dryer can protect your shoes from moisture! Warm up your boots on cold winter mornings! Dry, keep warm, deodorize, sanitize shoes! The ring design is also suitable for all kinds of footwear, such as cotton slippers, leather shoes, canvas shoes, work boots, snow boots, sports shoes.