Oxygen Concentrator 5 Liter With OSI Monitor Produces less noise less heat and consumes less power than other units on the market today * Delivers a clean portable and continuous oxygen supply for homecare use * Built with quality workmanship and designed to be highly reliable while maintaining cost effective operation * Will deliver the necessary consistent concentrated oxygen and flowrates as ordered by the attending physician * Smart monitoring and security control systems allow for constant awareness of possible failures or malfunctions and ensures that the patient is always alerted with audio and visual alarm systems 5 Liter: * Concentration: 93%+/-3% * Power consumption (average): 300W * Noise Level: <45dB(A) * Gross Weight: 62 Lbs. *