Oxygen concentration: 90% (+6/-3%) at all settings
Flow Settings And Pulse Volumes:
1 setting flow / 2 setting flow / 3 setting flow / 4 setting flow / 5 setting flow
210ml/min 420ml/min 630ml/min 840ml/min 1000ml/min
Maximal oxygen flow 1 l/min- equivalent to 5 l
O2 concentration and system alarm: audio and visual
Operation: simple control function and easy-to-read 2,8inch LCD display
Battery: Li-ion, duration up to 4h, life time 500 cycles, 4 hours to recharge
Power: AC power supply 100-240V, 50-60Hz (auto sensing- worldwide use)
Use: 2 min. warm-up time, designed for 24/7 use