Specification General Dimension :- 116 mm x 205 mm x 150 mm Pressure Range :- 4 to 20 cm H2O Mode :- CPAP,AutoSet Weight :- 3 kg 90 g Supplemental oxygen :- 4 L/min Sound Level :- less than 26.6 dBA Safety & Comfort Auto on/Auto-off function :- Yes Other Operating Temperature :- 5°C to 35°C Operating Humidity :- 10–95% relative humidity, non-condensing Power Code :- Yes Power Adapter :- Yes SD Card :- Yes Screen :- Yes Digital Screen :- Yes Power Supply :- AC 220v. 50Hz.
