1. Airflow outlet: Approx 3+/-1.5L/min (standard atmospheric pressure)
2. Concentration:29%+/-2% (standard atmospheric pressure)
3. Power Consumption: average below 32W
4. Rated Voltage: AC 100-240V 50-60HZ or DC 12-17V
5. Noise: below 48dB
6. Lasting time of Battery for OX-08CR : 2.5hours
7. Lasting time of Battery for OX-08CR-2: 1.5hours

Working Environmental:
Working Temperature:5℃—40℃
Humidity:20%—60%
Atmospheric pressure:86KPA~106KPA