Firstsing Portable Medical oxygen Concentrator generator for respiratory disease with nebulizer

Oxygen Flow: 0.5~3L/min
Oxygen concentration: 93%±3%
Power Supply: ~220V±22V; 50Hz±1Hz
Input Power: 350VA
Output Pressure: 20~50kPa
Operation Noise: ≤50dB(A)
Maximum Nebulizing Rate: ≥0.15mL/min
Oxygen concentration dispaly.
Big LCD Screen easy to operate.
50db quiet,keep silent for night time use when you sleep,Clear HD LCD screen easy to read.