Varon 3L/min Portable Oxygen Concentrator Household Small Battery Oxygen Bar O2 Inhaler Machine Car Charger

  Oxygen output 3L/min, 32.5%±2.5 oxygen concentration pulse oxygen supply Adopt PSA oxygen technology and high-quality molecular sieve Eight layers of filtration, cleaner Features 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-03/05Oxygen 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:Come with the NT