Pulse Oximeter JZK-303 OLED Display
Monitoring oxygen saturation over time.
Quickly determine your SpO2 (blood oxygen saturation levels) and pulse rate (PR) readings, and display it conveniently on a large digital LED display.
The pulse oximeter will tell you your oxygen saturation levels along with your heart rate.
To evaluate whether someone needs help breathing.
Display: OLED Display.
Country of Origin: China.
Package Contents: 1*Oximeter, 1*Lanyard, 1*User Manual.