·Inverter compressors

·On-board power supply

·Home use

·Highland travel for outdoor use

·Continuous oxygen supply

·The external power supply can last forever

·Detachable strap carry strap

·Chronological function Timer shutdown

·Oxygen purity:  90%-30%

·Product size:  198X93X210mm

·Oxygen flow:  1-3L

·Product weight:  2.5kg

·Output pressure:  30kpa-60kpa

·Gross weight:  3.2kg

·Operating voltage:  AC100-240V 50/60Hz

·Outer carton size:  260X190X285mm

·Built in battery capacity:  11.1V-6200mAH

·Battery Life:  约2.5hour