1. With this shoe dryer, you can start every day with dry shoes now;2. This is a boot dryer with CE and ROHS certificated;3. Optional Component: Ozone generator; air pipes;4. Timer for 1-120 minutes to choose;5. Removable pipes designed for boots;6. It work silently;7. Fans remove wetness, perspiration and odor;8. Suitable for all types of footwear including leather, canvas,rubber, plastics, etc.9. Warm, odor-free boots with will make you a nice mood.