HOW TO USE?
Lightly place the tip of your index finger on the camera lens so it completely covers the lens.
Hold until the measurement is complete. Hold your phone steady.
Easy to use.
Know your Pulse Rate on your Finger Tip
Know your Pulse Rate in less than 20 Seconds.
9Apps 4.9
![Heart Beat [SOUND EFFECT] screenshot 4](https://i.ytimg.com/vi/TgZjYIPPe50/mqdefault.jpg)
![국세청 홈택스 [손택스] on 9Apps](https://sg-res.9appsdownloading.com/sg/res/jpg/f7/df/69cc2f90120ec331db2630e0f5b6-6dh.jpg?x-oss-process=style/jmq200)
