Effcient Fast Charging: 2-hour full charge.

Portable: 1.83kg, with carry bag.

Long Battery Life: Up to 4.5 hours.

Intelligent Operation: One-button start, HD LCD.

High-purity Oxygen: Oil-free compressor & molecular sieve.

Smart Adaptation: Auto-matches respiratory rate.

Altitude-ready: Up to 5000m.

Easy Maintenance: Detachable molecular sieve and flter screen.