CHAD Evolution Motion Auto-Adjusting O2 Conserver

• Delivers a uniform oxygen pulse at increments: 1, 2, 3, 4, 5 and 6 Plus CF preset @ 2 LPM • Senses patient activity and turns oxygen flow up or down as needed, within seconds • Program a Rest and Active setting equivalent to 1-6 liters per minute • Minimum 1-year battery life* utilizing 2 AA batteries • Delivers a 5:1 savings ratio from 14-40 breaths per minute • Senses a breath/delivers oxygen in the first half of the inspiratory cycle • Operating pressure range: 500-3000 PSI • Weighs only 14 9 ounces with batteries • Single push button selects the equivalent LPM dosage settings • Auto shut-off feature conserves battery life • Fits easily in virtually any carry bag