Oxygen Purity at 93%+/- 3% at 3 Litre per minute, Large LCD display, Alarm for power outage or oxygen floe irregularities, Easy to maintain, Finger tip Pulse Oximeter probe, Purity display, 2 years warranty, Excellent service.
Oxygen Purity at 93%+/- 3% at 5 Litre per minute, Large LCD display, Alarm for power outage or oxygen floe irregularities, Easy to maintain, 2 years warranty, Excellent service.