Rhythm Healthcare P2 Portable Oxygen Concentrator Comfort Sling The scale's LOCK/RELEASE key holds

The scale's LOCK/RELEASE key holds the patient weight

keeping the mask very user friendly

humidification and heated tube temperature

push notifications and reminders

Rhythm Healthcare P2 Portable Oxygen Concentrator Comfort Sling The scale's LOCK/RELEASE key holdsProduct Features & Specifications 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. Battery Duration Chart Setting Duration 1 5h 00min 2 4h 00min 3 3h 00min 4 2h 14min 5 1h 50min