Finger clip pulse oximeter

1. Finger clip pulse oximeter
2. A simple and easy-to-use blood oxygen detection tool
3. Blood Oxygen, pulse number, pulse rate waveform, real-time bar chart display all-round health information.
4. Children over four years old and adults (weighing between 15 and 110 kg) can use this product.
5. Open and close, easy to operate
6. Spot stock

features:
1. Display Mode: 0.96"dual color OLED display in blue and yellow
2.". Screen Resolution: 128 * 64
3. Measurement range: 0% something 100% resolution 1% .
4. ACCURACY: 70% something 100% : 2% , less than 70% .
5. Measurement performance under weak filling condition: when pulse filling ratio is 0.4% , SPO2 and pulse rate can be displayed correctly. The SPO2 error is 4% , the pulse rate error is 2 BPM OR 2% .
6. Resistance to ambient light: The deviation from this value measured in artificial light or indoor natural light is less than 1%
7. POWER CONSUMPTION: less than 30 ma
8. Voltage: DC 2.6 v-3.6 V
9. Power Supply: 1.5 v AAA size alkaline battery 2
10. Battery Life: Two batteries can run continuously for 20 hours, the theoretical figure is 36 hours
11. Safety type: internal battery, BF type