Cold Cold Heart / I Can’t Help It
- 4Free Oxygen Measure Use your device's built-in camera to capture and analyze data to calculate your SpO2!.
- Measure your SpO2 know your SpO2 has never been so easy!.
- Without any external hardware, just use your smartphone or tablet's built-in camera / sensor, you can get accurate readings almost instantly..
- Oxygen data analysis, Using a hierarchical model, intelligent judge the current healthy oxygen level..