VARON 3L/min Portable Oxygen Concentrator NT-03

Three Different Charging Options✅AC Power Supply - Home/Office/Hotel/Indoor Use✅DC Power Supply- Car Use✅Extra Battery- Outdoor UseProduct FeaturesEasy to CarryThe NT-03 weighs only 3.1 pounds and has overall dimensions of 9.25*3.94*5.55 (L*W*H) inches. It also comes with a shoulder bag for convenient carrying while you are out and about. The bag is designed with ergonomics in mind and has adjustable straps, which can be adjusted to fit your height and body type for a more comfortable carrying experience. This allows you to get supplemental oxygen whenever and wherever you need it.Replaceable Battery The NT-03 portable oxygen machine features a replaceable and rechargeable battery that frees you from the constraint of a power cable, and get supplemental oxygen while outdoors. With extra batteries, you can achieve an even longer use time. Charging the battery is also convenient, as you can set it separately without needing to connect it to the machine. This provides flexibility and fr