2 Hours Battery 1L-5L/Min Continuous Portable Oxygen Concentrator For Home Car Outdoors

Product Description This is a 1L-5L adjustable continuous flow oxygen concentrator that produces 40%~90% pure oxygen. It comes with a battery that lasts 2 hours when fully charged. Comes complete with all accessories needed. You can taste and smell high quality oxygen from this machine. Comes with a carry bag and trolley. It weighs 8lbs, is easy to carry (in a bag or trolley) and easy to operate by even elderly people. Use at home (plugged to power), in the car (using a car inverter) or use outdoors using the battery which can last 2 hours when fully charged. Machine comes with all these accessories needed. Extra batteries available for purchase too. USA molecular sieve realizes over 30000 hours life(use). Small size, keep silent for nighttime use when you sleep, max 43 decibel Warranty of 2 years comes with the machine. Features Oxygen flow: 1~5L/min, max flow is 5L/min Oxygen Purity: 40%~90% adjustable (90% at 1L, 60% at 3L, 40% at 5L) Weight: 10lbs Size: 10.2" x 7" x 15.2"