Other Details:-Easy to Use,Kill Virus/Bacteria/Dust Mites.Preset 3 Modes Cover Common Scenarios.1.Balcony/Toilet 15 Min.2.Restaurant/Bedroom 30 Min.3.Sittinf Room 45 Min.One Press To achive A Sterile Space.Ultraviolet Disinfection Sterilization UV-C Lamp.