(*) Maximum of object on tray (**) According to guidance from the CDC, UVGI delivered at >500 mJ/cm2 can achieve 99.9% disinfection. UD1-420UVC LED Sanitizer Chamber Hergy UVC LED Sanitizer Chamber use high power UVC LED and high reflector to make omnidirectional sanitization. It provides fast and effective disinfection for medical purpose or valuable accessory like jewelry, watch...etc. Features ■ Omnidirectional sanitization ■ Multiple default time ■ Operating indicator ■ Auto-stop when door is opening ■ Folding tray for different object ■ Physical sanitization & chemical-free Performance Data Values from photometric tests performed at initial 25°C and are representative of the configurations shown, and the optic and electrical tolerance is ±20%.