Fingertip Pulse Oximeter – 1.5″ LED White YM103 Oxymeter

Non-invasive, designed for the measurement of arterial oxygen saturation (SpO2) and heart rate (pulse).
Small, lightweight and highly portable.
LCD provides clear readings of Sp02 value and Pulse Rate.
Can be preset with limits – which when reached sounds an alarm.
Provides Hi and Lo %Sp02 readings.
Operates between 5C and 40C.
Tolerant of humidity levels between 10 – 95%.
Brightness-adjustable 1.5″ LED display.
Requires two AAA batteries.