Capacity 2.5 L, 3 L, 5 L Model Name/Number Simply Go Brand Philips Operation Battery, Electrical, Both Product Type Portable Weight (in kg) 10 lbs (4.5 kg) with battery Oxygen Concentration 87 to 96% at all settings Sound Level 43 dB at pulse setting 2 Operation Mode Battery, Electrical, Both Alarm Type Low Oxygen Purity, No Breath, High Breath Rate Dimension 11.5 in x 10 in x 6 in (29.2 cm x 25.4 cm x 15.2 cm) Alarm Low oxygen purity, No breath, High breath rate, No flow, Low battery, Depleted battery, Wrong battery, System technical fault
