SY-C013A Medical equipment low-cost wholesale OLED display Spo2 digital fingertip pulse oximeter

Specification:

Two parameters: SPO2, Pulse Rate
Power:two AAA 1.5V alkaline batteries
Air pressure:70kPa-106kPa
Measurement range:70%-99%
Accuracy:±1BPM or ±1%(the larger one)
Power consumption: below 30mA