220V 60g/h O3 Ozone generator ozonator machine air purifier Parameter: Ozone production: 60g/ h Power consumption: about 100W Input voltage: 220V 50Hz (220V with European plug) With Timer: 1h Dimension: L20*W14*H13.5cm (wire length: 1.3m) 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. Feedback: We guarantee to send you good quality products with our best service. Please leave us positive feedback if you are satisfied with our items and service. Contact Us: Once you had any query or complaint please do contact us do solve it together. Thank you very much for understanding.