HACENOR 1-7 Liters Continuous Flow Portable Oxygen Machine with Battery for Travel - HCN-7B

Features:  Rechargeable In Car: If you’re away from home, you can easily recharge your oxygen concentrator in your car. Light, Mini and Portable. Machine with battery weight approximately 4.4lbs, easy to carry, weight may have an error of +/-0.5KG. Stable Oxygen Flow: Our reliable concentrator gives out a steady flow of 1-7 liters oxygen so your oxygen blood levels stay stable. Specification: Model number HCN-7B Oxygen flow mode Continuous flow and Pulse flow Oxygen flow rate 1-7 liters Oxygen purity 90%±3% at 1 liter Machine with battery weight 4.4lbs Noise 45db(A)-55db(A) at any setting Size 100*190*195(mm) Charge time is approximately 3 hours fully charged Battery duration 60-70 minutes