Support intelligent timing according to their own needs, easily choose 3H/6H/9H automatic power off.This shoe dryer can remove moisture from shoes and use sterilization device to inhibit bacterial growth. Frontal louver designsurface temperature 60 degrees, to help even drying shoes.Configuration of USB interface, 5V current access, can be used anytime, anywhere. ANNULAR HEATING: The portable shoe dryer has an annular design. Two heating elements are on its two sides, and the area is enlarged to dry, which can evenly dissipate heat, accelerate the evaporation of moisture, and quickly restore the wet shoes to dryness. The annular design is also suitable for more shoes Models and socks, such as cotton mops, snow boots, sneakers, etc. DRY WITH CONSTANT TEMPERATURE: The shoe dryer has a built-in PTC heating element, which heats constanly to dry and destroys the living environment of shoe microbes through high temperature Made of high quality materialit is durable, wear-resistant and can be used for a long time., and achieves the effect of inhibiting the growth of microbes while removing odor. Say goodbye to bad odor caused by sweating during exercising and the worries of wet shoes on the road of life.