Application: This product is suitable for estimation and monitoring of human arterial blood oxygen saturation and pulse rate in medical institutions and home care.

Features: 1. The product is simple and convenient to use.
2. Small size, light weight and easy to carry.
3. The product has low power consumption, and the two AA batteries can be used continuously for 14 hours.
4. When the battery voltage is too low, which may affect normal use, a low voltage reminder indicator will appear on the LCD display.
5. When no signal is generated, the product will automatically shut down in 10 seconds.
6. No need for routine maintenance and calibration.
7. Can communicate with computer or mobile phone via Bluetooth.
8. Intelligent reminder function: The instrument will buzzer automatically when the value is out of the normal range, and the value will flash.