Breathe freely anywhere with the Wellue mini portable oxygen concentrator. This bottle-sized marvel combines cutting-edge miniaturization (just 1.8kg!) with powerhouse performance, delivering pulse oxygen of medical-grade 93%±3% high O2 purity. Perfect for travelers, outdoor enthusiasts, or daily use, its sleek design hides serious innovation: ✅Unmatched Portability: Smaller than a water bottle, lightweight. Slip it into the included outdoor bag for hikes, flights, or errands.✅ Long-Lasting Freedom: Dual detachable batteries provide up to 9.2 hours of runtime. A single charge via Type-C powers adventures for hours, even at 4,000-meter altitudes.✅ Smart & Simple: A clear screen and recessed buttons display oxygen concentrations, battery status, and flow settings—ideal for seniors. Five adjustable flow rates (0.2–1.0L/min) ensure personalized comfort.✅ Hospital-Grade Reliability: French molecular sieves and custom micro compressors deliver 93% pure oxygen. Seven safety alarms monitor everything from airflow to battery life for peace of mind. Rediscover independence without compromise. The Wellue Mini isn’t just portable—it’s life, unstoppable.