5L Medical Grade Continuous Flow Oxygen Concentrator Lmin Using mechanical hairspring to level

Using mechanical hairspring to level at the reflecting point of human cornea to realize the consecutive measurement

Upgrade software with ED therapy

◆Recording way : Thermal printing system(8spots/mm)

power: 115W

not suitable for other brands of batteries

5L Medical Grade Continuous Flow Oxygen Concentrator Lmin Using mechanical hairspring to levelPortable 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