This device is the AirSep VisionAire 5, a stationary home oxygen concentrator. Usage: Designed to provide continuous, high-concentration oxygen for patients requiring oxygen therapy at home. Capacity: Generates up to 5 liters of oxygen per minute (5 LPM). Features: Features a quiet design, lightweight (approx. 13.6 kg), and low power consumption (290W). Design: Requires no regular preventive maintenance and is equipped with an easy-to-read flow meter. Contact/ (Mobile number appears when you press the contact button )