M390 OLED Colorful Screen Finger Clip-Based Blood Oxygen Monitor(White)

1. Material: ABS, silicone, electronic components
2. Display screen: IPS color screen
3. Measuring range of blood oxygen saturation: 70-99%
4. Accuracy of blood oxygen saturation measurement: 80-90% (error +/- 2%), 70-79% (error +/- 3%)
5. Resolution: blood oxygen saturation +/- 1%
6. Pulse rate measurement range: 30BPM-240BPM (error +/-1)
7. Voltage: 3.7V
8. Power consumption: 30mA
9. Temperature: 5-40 degrees Celsius
10. Humidity: 15-80%
11. Atmospheric pressure: 70kPa-106kPa
12. Battery: AAA battery x 2 (delivery without battery)
13. Dimensions: 6 x 3.3 x 3.5 cm
14. Net weight: 33 grams

packing list:
-Oximeter x 1
-Lanyard x 1
-Instruction manual x 1