POWERFUL CLEANING: The shoe deodorizer emits ultraviolet light at 185 nanometers, which helps convert oxygen in the air into ozone. Ozone's high oxidation properties help break down odors and airborne contaminants, leaving the air fresher without harming users. EFFECTIVE PROTECTION: Helps maintain foot hygiene by keeping shoes dry and odor-free. The oxidizing action of ozone quickly decomposes unpleasant shoe odors and promotes a cleaner environment inside footwear. A practical solution for those seeking fresh and sanitized shoes. ODOR ELIMINATION: Effectively dries shoes while reducing odor, helping to preserve footwear and extend its lifespan. Features a long-lasting UV lamp with an 8000-hour life span and a durable screw-base bulb design. Keeps shoes fresh and clean between uses. THREE OPERATION MODES: Mode one allows manual on/off control. Mode two runs for 15 minutes. Mode three runs for 30 minutes. After the selected cycle ends, the device automatically shuts off. Provides consistent drying performance to help keep shoes dry and fresh.