The Longfian JAY‑10 10L Oxygen Concentrator is a high-capacity medical device designed to provide continuous oxygen therapy for patients who require a higher oxygen flow rate. It can deliver oxygen from 0.5 to 10 liters per minute, making it suitable for individuals with moderate to severe respiratory conditions. The concentrator produces oxygen purity of about 93% (±3%), ensuring effective and reliable oxygen support during treatment. Built with advanced technology, the machine features an easy-to-use control panel, clear display, and multiple safety alarms such as power failure and low oxygen concentration alerts. It also includes smooth-rolling wheels for easy movement and a durable design for long-term use. Suitable for hospitals, clinics, and home healthcare environments, the Longfian 10L oxygen concentrator provides stable performance and dependable oxygen delivery, helping patients breathe more comfortably and safely during continuous oxygen therapy.