【Multi Scene Use】This oxygen concentrator machine is convenient for home and office use. For those seeking the lightest portable oxygen machine, the VARON 3L/min Portable Oxygen Concentrator VL-1 is an excellent choice. Its combination of lightweight design, reliable oxygen delivery, and user-friendly features make it a standout option for anyone needing portable oxygen therapy [Pulse Flow] The flow gear of the small portable oxygen concentrator is fixed at 3 liters, and the concentration is stable at 32., 5% ± 2., 5%. Newest 3L Portable Oxygen Concentrator Machine with Rechargeable External Battery Portable Oxygen For Car 3L/min Light With Free Carry Bag - Oxygen Portable Oxygen Concentrator It is equipped with a portable bag. 3L/min Portable Battery Powered Rechargeable Oxygen Concentrator Three timing buttons can be set for 40-180 minutes. At home or in the car, the machine can also be directly connected to the power supply for use (if you need to buy a spare battery, please consult us)
