Portable 1L-3L Continuous Flow Medical Grade Adjustable Trolley Oxygen Concentrator

This is a medical grade portable oxygen concentrator that produces continuous flow 1L to 3L oxygen concentrator. Battery lasts 2 hours and the machine can only be moved around using a trolley. Package comes with the lithium battery and charger Features Portable, small size, lightweight machine weighs 13lbs Easy operation, one switch control Intelligent diagnosis system, with defective information code display on LCD High efficient filters and bacteria filters keeps away bacteria and most impurity. Heal Balance system ensures longer life span Specifications Flow Rate: 1-3L/MIN Concentration: 93 ± 3% Power: 210W Power Supply: 220V±10%, 50Hz±1;110V±10%, 60Hz±1; Sound Level: ≤45dB Net Weight: 13lbs Standard Functions: HEPA Filter;Anion Oxygen;Power Failure Alarm;Over-Heat Alarm