| Delivers 5:1 savings ratio at all settings. Minimum 2 year battery life utilizing 2 AA Batteries (average 4 hrs per day usage). Delivers a uniform oxygen pulse from 14-40 breaths per minute. Liter flow increments: 1, 2, 3, 4, 5, 6, 7 Plus CF preset @ 2 LPM. Operating pressure range: 200-3000 PSI. Senses a breath/delivers oxygen in the first half of the inspiratory cycle. Single push button selects the equivalent LPM dosage settings. Weighs only 14.9 ounces with batteries. Auto shutoff feature conserves battery life. Fits easily in virtually any carry bag. |
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