Product Features: 1. With child-lock function 2. 30s delay to start sterilization after press the button. 3. 15/30/45 minutes flexible sterilizing working mode for more options 4. Radar sensor to switch off the light, when it detects the objects being moved, the light goes off. 5. Two products optional: one is with ozone (it can sterilize the farmaldehyde, all kinds of virus), the other is without ozone(it sterilizes bacteria with UV); Caution: UV has impact to human, pets and plants; This product has smart sensor function, it is not harmful to human; Please ventilate up to 30 minutes after sterilization.EFFECTIVE 99.99% STERILIZATION --- Featuring UVC technology and a powerful ozone 38W ultraviolet disinfection lamp, the UVILIZER Tower is the best way to sanitize in seconds and protect yourself, your family and your stuff from harmful germs, bacteria and viruses. SANITIZE ANYTIME, ANYWHERE --- With a wide disinfection coverage area of up to 200 square feet, the UVILIZER Tower is perfect for sterilizing every corner and surface, as well as purifying the air, in your home, bathroom, office, hotel, school or any other room. SAFE, ECO-FRIENDLY DISINFECTION --- The UVILIZER Tower keeps your world sanitary without using any chemicals, toxins, odors or added pollution, or having to restock cleaning supplies, which helps you save time, money and the environment everyday. ELITE MULTI-FUNCTION DESIGN --- Equipped with a wireless remote control and timer settings, sanitizing has never been so easy and convenient. Our UV light sterilizer is designed with high-quality material and a quartz UV-C and ozone tube lamp for optimal efficiency.