SAFETY FLAME RETARDANT MATERIAL: The surface temperature is maintained at 50-60, and it is resistant to pressure and high temperature, and it is not easy to burn and deform during use 360 COMPLETE HEAT DISSIPATION: There are many ventilation holes densely distributed on the surface of the dryer. When heating, a circulating hot air flow is formed in the inner space of the shoe, which ensures 360 uniform heat distribution and accelerates water evaporation. It can also take into account both the sole and the upper, and dry evenly even in dead areas.Size: 20*6.5 cm TEMPERATURE CONTROL: Dryer can set different time of 4/8/12 hours, this precise time control can protect your beloved shoes from overheating. It can destroy the living environment of microorganisms in the shoe by high temperature drying, and have the effect of inhibiting the growth of microorganisms and eliminating odor. WIDE APPLICATION: The shoe dryer can protect your shoes from moisture! Warm your boots on cold winter mornings! Dry, keep warm, deodorize, disinfect shoes! The ring design is also suitable for all kinds of shoes, such as cotton slippers, leather shoes, canvas shoes, work boots, snow boots, sports shoes.