Product Features 1 ZY-2F and high-profile version. Flow rate is divided into 7 levels. Press button on the screen to adjust the required flow. 2 ZY-2F and high matching version models, the oxygen purity is ≥ 90%. When the flow rate is 2L/min. 3 Machine noise:＜60 dB(A) 4 Power supply: AC220V/50HZ or AC110V/60HZ 5 ZY-2F and high-profile version, input power is 170W. 6 ZY-2F and high-profile version, the weight is 7KG. 7 Dimensions:284*187*302mm 8 Altitude:The oxygen concentration dose not reduce at 1828 meters above sea level, and the efficiency is less than 90% from 1828 meters to 4000 meters. 9 Security system: Current overload or loose connection line, machine halt; High temperature of compressor, machine halt; 10 Minimum working time: no less than 30 minutes; 11 Normal working environment ; Ambient temperature range: 10℃ - 40℃ Relative humidity ≤ 80% Atmosphere pressure range: 860 h Pa - 1060 h Pa Note: The equipment should be placed in normal working environment for more than four hours before use when the storage temperature is lower than 5℃.

item	value
Place of Origin	China
	Anhui
Model Number	ZY-2F
Instrument classification	Class II
Warranty	1 Year
After-sale Service	Online technical support
Type	Home health care
Display Control	LCD Touch Screen
Input Power	120VA
Oxygen Concentration	30%-90%
Operating Noise	60dB(A)
Weight	7KG
size	365*270*365mm
Adjustment	1-7L
Material	ABS
Certificate	CE ISO