Digital Portable and Reliable Fingertip Pulse Oximeter LK-87

PulMulti-function: Digital pulse oximeter can be used to measure pulse rate, blood saturation levels accurately.
Easy to Read: Support SPO2, pulse, and bar chart, you can view your result very clear with OLED display.
Easy to Use: Accurate and reliable, one-button operation, just clip it on to your finger and turn it on at the press of a button. Automatic power off after 5s when not in use.
Widely Applicable: Suitable for everyday use. Widely used in family, bar, physical care in sports, etc.
Compact Size: The oximeter is lightweight and portable.
Features
One button Operation
Two power modes which Automatically switch
Three Measure Parameters : SPO2, PR, PI
Four Identification Hearbeat, Pulse Bargraph, Buzzer, Battery
Eight Seconds Automatic Power Off