Air Sterilization Ozonator

Instructions:

Power On: Press and hold the power botton for 3 seconds, and a greenlight indicates the status of the power on. 

Function Switch: Long press for 3 seconds to turn on -> short press to select the release time of ozone 

The ozone will be released 3 seconds later after the release time is selected. The indicator will turn into a purple light to work within the scheduled time. It will be power off automatically after complete disinfection. You could also press and hold the power button for 3 seconds to shut it down.