3L/min Portable Oxygen Concentrator

Breathe Easy Anywhere with Our Safe and Reliable Portable Oxygen Concentrator Machine This Oxygen Concentrator Machine uses safe and reliable oxygen production technology, Intelligent and simple machine operation allows the body to quickly obtain more suitable oxygen. The compact body and the accompanying carrying case make it easy for you to go out without feeling the constraints of the machine when you go out. Include a rechargeable battery as well. It can always be with you, letting you come near to nature and breathe clean air. 3 - Hours Battery 3 - Litre Flow per minute BEST FEATURES Portable with a rechargeable Lithium battery. Intelligent time accumulation : Easy to record oxygen time. Long Work Time : continuous 3 hours of continuous electric oxygen supply . Stable oxygen concentration : 3L/min stable flow. Low noise : mute motor. Automatically humidify oxygen : No need to add water.