Pulse Oximeter can be detected SPO2 and pulse rate through finger. The product is suitable for being used in family, hospital, oxygen bar, community healthcare, physical care in sports (It can be used before or after doing sports, and it is not recommended to use the device during the process of having sport)  etc. 
Features: 
1. Dependable Oxygen level and Pulse Rate 
2. Simple operation ,Small & light weight design, portable 
3. Low power consumption    4. Display SpO2, PR, Pulse Bar 
5. True color LED display     6. 2 AAA alkaline batteries 
7. Low Battery indication    8. Auto power on/off 
9. Accommodates widest range of finger sizes from pediatric to adult 
10. Soft Silicone Padding, Strong Slip Resistant Clip, No Pricking