Portable trolley car battery 5L oxygen concentrator
| Flow rate | 0.5-3L/miute adjustable |
| Max amount of oxygen | 5L>90% |
| Operating pressure | 58.6+-6Kpa |
| Voltage Frequency | 220V/50hz |
| Oxygen concentration | 90+-3% |
| Power | 300W |
| Weight | 14.0KG |
| Noise | <40 decibel |