Longfian JAY-1000p Portable Oxygen Concentrator

The Longfian JAY-1000P is a compact and lightweight portable oxygen concentrator designed for mobility and reliable oxygen therapy. It delivers oxygen in a pulse-dose mode with 5 adjustable settings (1–5), equivalent to up to 5 L/min of continuous flow. It ensures a high oxygen purity of 93% ± 3%. The unit weighs about 1.98 kg (with battery) and measures 183 × 86 × 199 mm, making it easy to carry. Its built-in battery (available in 8- or 12-cell options) supports up to ~5.5 hours of use on lower settings. The device also comes with a comfortable shoulder bag for convenient portability.