
Silent Technology Oxygen Concentrator 93% Purity 1-7L/min Long Battery. High Purity Oxygen Output: Delivers 93% (+/-3%) oxygen concentration for effective therapy. Lightweight Portable Design: Weighs only 1.98kg with dimensions 199*183*86mm for easy travel. Extended Battery Life: Rechargeable battery provides up to 5.5 hours of uninterrupted oxygen. Advanced Pulse Flow Technology: PSA technology with 1-5 pulse dose settings equivalent to 5L/min. High Altitude Operation: Operates effectively at altitudes up to 4000 meters. Comprehensive Certifications: CE, FDA, ISO13485 certified for global market compliance. Low Noise Operation: Quiet operation at 38dB suitable for home and travel use. Flexible Customization: Offers full customization, minor customization, and design-based options.