Dry and constant temperature: The shoe dryer features a builtin PTC heating element that creates a temperature, dry environment to inhibit the growth of shoe microorganisms and remove odours. 360° allround heat: With 350 densely distributed heat dissipation holes, the surface has many air openings to ensure even heat distribution, radiating heat uniformly while accelerating moisture evaporation across a wide range of shoe types. Ring heating: The portable shoe dryer uses a ringshaped design with two heating elements on both sides and an enlarged surface area for more efficient drying. Heat is dissipated evenly to speed up moisture evaporation and dry wet shoes quickly. The ring design is suitable for other shoe models and socks, such as cotton mops, snow boots, trainers, etc. quality materials: cable that withstands tensile strength to prevent separation during use. Use scenarios: After workouts or gym sessions, place athletic shoes on the dryer to quickly remove moisture and odours, keeping them ready for the next use. In cold or wet conditions, dry snow boots or winter footwear overnight or in a few hours for everyday wear. Suitable for households with multiple shoe types and socks (including cotton mops, snow boots, trainers) to maintain dry, comfortable footwear across everyday activities.