Fingertip Pulse Oximeter LED Digital Display for Gauging Pulse Rate Blood Oxygen Saturation Ward Monitoring Home Health Care

Features:
Accomodate wide range of  finger size.
Measured after a little rest if you did strenuous exercise.
Blood pressure and oxygen should not be measured at the same time.
LED digital display,clearly show your blood oxygen saturation levels,pulse rate and strength.
Design for sports enthusiasts or anyone interested in measuring their blood oxygen saturation levels and pulse rate.

Specifications:
Voltage: 2.6~3.6 V
Working Current: 30mA
Package Weight: 40g/1.4oz    
Package Size: 13*9*3cm/5.1*3.5*1.2in
Color: Black/blue/orange/green/purple (optional)
Power Supply: 2*AAA alkaline battery (not included)

Package List:
1* Manual
1* Pulse Meter (Black)