Portable 3L/min Oxygen Concentrator Machine Home and Car Use

Feature:Adopt PSA oxygen technology and high-quality molecular sieveEight layers of filtration, cleanerFeatures of this product adopting PSA's safe and reliable oxygen production technology, the battery is separated from the host, which is convenient for users to replace a larger or smaller battery pack, and is convenient for reasonable arrangements when going out. The small size and beautiful appearance are especially suitable for users who need to move.Specifications:Model：NT-03Oxygen Flow: 3L/min stable flow (not adjustable)Oxygen Concentration: stable 32.5±2.5% oxygen concentrationOxygen production method: pressure swing adsorption separation method (PSA method)Noise: ≤45 Db(A)Item Weight: 3.1 Pounds (1.4KG)Package Size: 8.07*3.75*5.11 inches (20.5*9.5*13cm)Work rate: 30WInput voltage: DC12V~16. 8VWorking time: 40 minutes, 60 minutes, 80 minutes, 180 minutes (adjustable)Battery of NT-03:Come with the NT-03 portable oxygen concentratorBattery Lasting: last for 1-3 hoursStandard bat