K-80A OLED display fingertip pulse oximeter is a portable equipment adopting advanced technology, it mainly checks SpO2 and PR value through the finger, which provides advanced, non-invasive and scientific means for quantitative measurement of oxygen saturation. 
YK-80A OLED display fingertip pulse oximeter is applicable for use in plateau area, community healthcare, oxygen bar, Fitness clubs, physical training room, family and medical institution, etc. 
Description
1. Display Type:2 color OLED display. 
2. SpO2: Measurement range: 70%~99%.
Accuracy:±3% on the stage of 70%~79%
Resolution: ±1%
3. PR: Measurement range: 30BPM~240BPM
Accuracy: ±2BPM 
4. Power: Two AAA 1.5V alkaline batteries
5. Power consumption: Below 30mA
6. Automatic power-off:The product automatically shuts off when no signal can be detected within 8 seconds
7. Dimension:Approx 58mm×35mm×33mm