Display
OLED two color display
SpO2
Measurement range: 70~99%Resolution: 1%Accuracy: 2% (70%~99%), unspecified (<70%)
Pulse rate
Measurement range: 30~240 bpmResolution: 1%Accuracy: 2bpm or 2% (select larger)Low Perfusion 0.4%
Power
1.5V (AAA size)alkaline battery x 2Supply voltage: 2.6~3.6V
Working current
30mA
Automatic power-off
Automatically power off when no signal in the oximeter for more than 8 seconds
Dimension and Weight
130 (L) × 100(W) ×60(H) mm65g(without batteries)