Stationary Oxygen Concentrator Big LCD Display Voice Function 24/7 Use Advanced Features: * France imported CECA molecular sieve * High oxygen purity 93% ± 3% * Long lifespan more than 18000 hours ———————————————– 10L specification:  Flow Rate: 1-10L/min Purity Oxygen: 93%±3% Voltage: 220V ± 22V, 50Hz ± 1Hz/110v ± 15V,60Hz ± 1Hz Output Pressure: 20kPa~60kPa … Continue reading Joyllon Big LCD Display Stationary Oxygen Concentrator #JL4282205

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