Yonker Fingertip Pulse Oximeter

Ont button measurement OLED screen Low power consumption Environment friendly Small amp; portable Automatic Shutdown Made in China Air Pressure 86kPa~106kPa Ambient Humidity 15%~80% on the operation Operation Environment OperationTemperature:5℃~40℃ Storage Temperature -10℃~40℃ SpO2 and Pulse Rate display, Pulse Rate SPO2: 70% ~ 99%, ±2% Accuracy: 80%~99% ±2% (including 80%), 70%~79% ±3% Battery voltage low indication OLED display, Four directions and six modes Resolution: 1% Measurement Range: 30BPM~ 240BPM Accuracy: ± 1BPMor ± 1% (The large one) Power supply 2 x AAA batteries Material ABS Parameter Spo2/Pulse Rate Shut off automatically when no signal Pulse rate value display, bar graph display Low-voltage indication, Pulse sound, Alarm function OLED display with brightness adjustable The oximeter is crafted from high quality, lightweight materials, durable and portable Mini and portable body, easy to use at home or carry in your trip Standard and Smart Design