ACCURATE & RELIABLE MEASUREMENT - Vivreal Fingertip Pulse Oximeter can accurately determine your SpO2 (blood oxygen saturation levels) and PR (pulse rate), Fast SpO2 readings, pulse measurements and display it conveniently on a large digital bright OLED display.
HEART RATE SOUND INDICATE & ALARM SYSTEM - When detecting your pulse, the mini pulse oximeter will make sound which indicate heart beating rate. If the small pulse oximeter has detected your heart rate in a irregular condition (PR120) or your SpO2 in a low level (SpO2Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 2.2 inch
Height : 2.2 inch
Length : 3.15 inch

Item Weight: 1.76 ounce (View shipping rates and policies)
Shipping Weight: 2.88 ounce (View shipping rates and policies)

ASIN : B0778PKMBJ