5L Medical Grade Continuous Flow Oxygen Concentrator Air Oxygen Flow: 1-5 L/min pulse

Oxygen Flow: 1-5 L/min pulse flow

you can also use it in a quiet place like a church without disturbing others

7 V rechargeable lithium battery

Parts List:

5L Medical Grade Continuous Flow Oxygen Concentrator Air Oxygen Flow: 1-5 L/min pulsePortable Medical Oxygen Concentrator Feature: 1. High Oxygen Flow And PurityThis oxygen concentrator is 5L with 93% purity, which is a medical level oxygen concentrator2. This oxygen concentrator has a handle and wheels, easy to move everywhere at home. This oxygen concentrator is small in size, Stylish and beautiful3. Double filtration System Effectively guarantee the service life of the machine4. Easy OperationThe rotary flowmeter is stable and