✨Weighing only 4.4lbs, ideal for travel and outdoor use

✨1–7L fully adjustable with consistent 95%±3% oxygen purity across all settings

✨Removable battery provides up to 5 hours of continuous use

✨Weighing only 3.5 lbs, ideal for travel and outdoor use

✨Fully adjustable flow rate from 1 to 5 liters, with a stable oxygen purity of up to 95% ±3%

✨Removable battery provides up to 6 hours of continuous use; independently chargeable

✨1–9L continuous flow, fully adjustable to meet varying oxygen needs

✨Up to 96%±3% oxygen concentration at 1L setting

✨Noise level ≤40dB for home oxygen therapy, post-surgery recovery, and elderly care