Ozone Generator 220v 60g/48g/h Air Purifier Ozonator home Ozon Cleaner Remove Odor O3 Ozonizador Parameter Ozone production: 60g/48g/h Power consumption: about 120W Input voltage: 220V Material: stainless steel shell With Timer: 1h About use: At first, you have to plug in the machine, then adjust the timer machine will start working. For example, if your room is 20 square meter, adjust the timer with 10-20 minutes is ok, if your room is larger adjust the timer with more minutes accordingly. During machinersquos working, animals or human should not stay in the room. When machine finished work, make the room ventilate 15-20 minutes. Application: For home use: living room, Kitchen, Bathroom, pet room. For Restaurant air purifier, Hotel room purifier, KTV smell remover, store , office building, garage, etc. For removing Formaldehyde (new house, hotel, office...)