Lk87 Portable Finger Oximeter with Four Color LED

Finger pulse oximeter is an economical and accurate method to detect pulse rate and blood oxygen saturation by finger. Small size, easy to carry. Suitable for daily use, measuring your health at any time.
Resources: Multi-function: Digital pulse oximeter can be used to accurately measure pulse rate and blood oxygen saturation levels.
Easy to Read: Supports SPO2, pulse and bar graph, you can see the result very clearly with the LED screen.
Easy to Use: Precise and reliable one-button operation, just clip it to your finger and turn it on at the press of a button. Auto power off after 5s when not in use.
Widely Applicable: Suitable for daily use. Widely used in family, oxygen bar, sports physical care, etc. Compact Size: The oximeter is lightweight and portable.

Specifications:
Blood oxygen measurement accuracy: 70 ~ 100%, ± 2%, less than 70% undefined
Blood oxygen measurement range: 0 ~ 100% (resolution is 1%)
Pulse measurement range: 30~250BPM (resolution is 1BPM)
Auto power off: when no finger is inserted, it will automatically power off in 5 seconds
Battery: 2 AAA batteries
Package Size: 85x65x40mm/3.3x2.6x1.6inches
Material:PVC
colour:Blue White

Package Contents:
1 x Oximeter
1 x lanyard
1 x Chinese and English manual

Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.