SageTech Portable Oxygen Generator/Concentrator KMV8G_MQ912

Product details:

Relax yourself with the SageTech 4.4-pound oxygen generator after a tedious workout - Suitable for a wide range of professionals - Helps reduce mental fatigue, improve work efficiency and do much more - Comes with a rechargeable battery - Airflow output: approx 3 +/- 1.5L/min (standard atmospheric pressure)Concentration: 29% (standard atmospheric pressure)Average power consumption: below 32WRated voltage: AC 100-240V, 50-60HZ or DC 12-15VNoise: Below 50d - BStorage temperature: 32F-104FStorage humidity: Below 80%RHBattery duration: 60-80 minutes per full charge - Weight: 4.4lb - Dimensions: 10.2" x 4.3" x 6.7"