Biosynex Fingertip Pulse Oximeter is a device that accurately monitors the level of oxygen in your blood. It determines oxygen saturation and heart rate, which are displayed by LEDs.
Lightweight and portable, it is ideal for use at home or on the go. It allows a simple, comfortable and painless measurement.
This unit has an audible alarm and turns off automatically.
Holds 2 AAA batteries.
Warranty: 2 years.