DF-018 Specifications

Flow Rate: 1-9L/min adjustable
Concentration: 96%±3%~30%±3%
Mode: Continuous flow 
Net Weight: 11lbs(5kg)
Dimensions: 32*18.6*31.8cm / 12.6*7.3*12.5in
Noise: ≤40dB
Input Voltage: AC 110-240V, 50/60Hz; DC 12-16.8V