A pulse oximeter measures how much oxygen is in someone's blood. It is a small device that clips onto a finger, or another part of the body. They are used often in hospitals and clinics and can be bought to use at home.

Pulse Oximeter  's Features:

-OLED display: Dual Color OLED display. Better shows the data.
-Multi-direction display: Rotatable multidirectional display. 4 directions, 6 modes, allow you to view your results in any direction.
-Alarm function: Set the alarm and beep according to your needs. There will be a warning once the measured values go beyond the setting. Know it immediately.
-With case: Small in volum, light in weight, convenient to carry. With a landyard and carrying case, convenient to use and to storage.
-Long battery life: 
1) Low-power consumption, continuously work for 6 hours.
2)In the absence of signal, the product will be in after 8 seconds to enter standby state.