14 hours Battery time 1L-2.5L Continuous Flow/1L- 7L Pulse Oxygen Flow Portable Oxygen Concentrator I Lovego

Product Description This portable oxygen concentrator LG103 produce 90% to 96% oxygen saturation. Low oxygen saturation alarm guarantee high concentration.  Comes with 2 batteries that each last 7 hours when charged. This means that you get 14 hours of battery time when you go outdoors without any power supply plug in. Features Comes with 2 batteries that can support machine to work for 14 hours with no power supply plug in Continuous flow and pulse flow capabilities Can plug in your car and truck cigarette lighter plug point Strong machine that works 24 hours continuously Specifications Dimensions: 9.1inches x 8.7inchesx 12.8 inches Weight: 11lbs Package Box Size: 12.6inches x 14.6 inches x 17.3 inches Low Noise Level: Less than 45 Dbs Working Altitude: Up to 12,000Ft   Package Includes:   Shipping Shipping Time : 6-7 days We process orders between Monday and Friday. Orders will be processed within 1-3 business days of ordering and shipped out the next day after the processi