1L-1.5L Continuous Flow / 2.5L-4.5L Pulse Flow Mini Portable Oxygen Concentrator with 4 Hours Battery

Product Description Our mini portable oxygen concentrator with 1L-1.5L continuous flow/1L-4.5L/min pulse flow oxygen concentrator comes with battery that can last 4 hours without any power supply plug in. Continuous flow: 1L-1.5L adjustable Pulse Flow: 2.5L, 3.5L & 4.5L Adjustable Pulse Flow It produces a high 87%-95% oxygen saturation. Low oxygen saturation alarm guarantees high concentration   Ideal for use outdoors in the car, while camping, golfing, fishing etc as the battery can run for up to 4 hours. Features 1.  Continuous flow and pulse flow capability 2.  Use in car and trucks using cigarette lighter plug point 3. Comes with 2 batteries that support machine to work 4 hours without any power supply plug in. 4. Alarm system that reminds you of oxygen saturation levels hence guarantees safety Specifications Dimensions: 9.1inx 8.7inx12.8in Weight: 8lbs(machine only), 11lbs( machine plus batteries) Sound_ Less than 45Dbs Working Altitude: Up to 12,000 ft- this makes it ide