Philips Respironics SimplyGo Portable Oxygen concentrator

Continuous flow settings 0.5/1/1.5/2 l/min Oxygen Concentrations 86 to 97% at all settings % Pulse mode bolus size 1=12 ml/1.5=18 ml/2=24 ml/2.5=30 ml/3=36 ml/3.5=42 ml/4=48 ml/4.5=54 ml/5=60 ml/5.5=66 ml/6=72 ml Sound level ≤ 43 dB at pulse setting 2 dB Size 29.2 cm x 25.4 cm x 15.2 cm (11.5" x 10" x 6") Weight with battery 4.5 (10) kb (lbs) SimplyGo's battery duration 3.0 (pulse dose setting of 2*) and 0.9 (continuous flow 2 LPM) hr Operating temperature 5° to 40°C (41° to 104°F) Filtration Internal bacteria filter Storage temperature (unit only) -20° to 60°C (-4° to 140°F) Altitude Up to 3.048 m/10,000 ft DC power - input 11.5 to 16 VDC and 18 A max DC power - output 19 VDC and 7.9 A max AC power - input 100 to 240 VAC/ 50 to 60 Hz/1.7 A max AC power - output 19 VDC and 7.9 A max Power consumption 150 while charging/120 while not charging W Alarm types Low oxygen purity/No breath/High breath rate/No flow/Low battery/Depleted battery/Wrong battery/System technical fault Lithium Ion battery 14.4 VDC 6600 mAh (LiIon), 0.7 kg (1.5 lbs), charge time is approximately 2 to 3 hours per battery from fully discharged