3L Continuous Flow Portable oxygen concentrator NT-05 + An Extra 8 Cell Battery

Three Different Charging Options ✅AC Power Supply - Home/Office/Hotel/Indoor Use✅DC Power Supply- Car Use✅Extra Battery- Outdoor UseFeature:3L Continuous Oxygen FlowThe 3L continuous-flow oxygen concentrator allows individuals to receive a steady supply of oxygen without the need to detect the user's intermittent breaths, ensuring users' oxygen therapy needs are met. With its reliable performance and quiet operation, the 3L continuous-flow oxygen concentrator is a convenient solution for individuals requiring ongoing oxygen therapy. 3.3 Pounds lightweightWeighing only 3.3 lbs, it is one of the lightest oxygen concentrators available in our store. It can fit into a small messenger bag. Users can take it wherever they go without feeling weighed down.  Replaceable External BatteryThe portable oxygen concentrator NT-05 and its extra batteries are perfect for outdoor activities, allowing for extended periods of use without worrying about the battery running out. With a portable oxygen con