UV-C light is proven effective against harmful viruses, bacteria, molds, and spores. Third gear can be timed 15/30/60 minutes, 15 seconds delay to start, to ensure people leave safely. Powerful remote control function can let you partition wall remote control. Ultraviolet light combined with ozone, the germicidal lamp can sterilize 360 ° in all directions. After working, open the window to make ozone gone, the environment will become safe and will not cause any harm to body. After use, it is recommended to ventilate for more than 30 minutes. Suitable in various applications, both professional and residential