Power Requirements: Two AA size 1.5V alkali battery
Power Consumption: less than 20 mA
Resolution: ±1% for SPO2 and ±1 BPM for Pulse Ratio
Measurement Performance in Weak Filling Condition: Oxyhemoglobin and pulse & #118 value
can be shown correctly when pulse-filling ratio is 0.4%
Interference Resistance Capacity against Ambient Light: Deviation is smaller than ±1%
between & #118 value of Oxyhemoglobin measured in natural lighting indoor condition and
present lighting sources and that measured in dark room
It is equipped with a function switch, through which the Oximeter can be automatically powered off when no finger is in the oximeter more than 8 seconds