Features

• Compact and lightweight
• Conveniently charge a backup battery while the device is in use. Charging time 2.5 hours. (additional purchase)
• High efficiency, low noise. Excellent heat dissipation
• 93% O2 concentration
• High absorption sieve bed
• Equivalent to up to 5L
• Includes AC/DC Car Charger
• Meets FAA travel requirements

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