Portable Finger Pulse Oximeter has the following features:
- Display: OLED two-color display
- Pulse rate
- Measurement range: 30~240 bpm
- Resolution: ±1%
- Accuracy: ±2bpm or ±2% (select larger)
- Low Perfusion equal to or less than 0.4%
- Power: 1.5V (AAA size) ,alkaline battery x 2,Supply voltage: 2.6~3.6V
- Working current: less than 30mA
- Automatic power-off: Automatically power off when no signal in the oximeter for more than 8 seconds
- Color: Yellow and blue
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Package Includes:
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Fingertip Oximeter (without battery) x 1
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Lanyard x 1
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English user manual x 1
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Gordon W. –
Just put in the batteries that come with it and it is ready to use. I checked it against the pulse oximeter in doctors office and it is 100% accurate.