Oximeter Plus C13 Finger Pulse Oximeter with Carry Case This fingertip pulse oximeter features compact size, low power consumption, convenient operation and portability. This attractive priced pulse oximeter is for use by professional healthcare workers. Features: Fingertip measurement of Sp02% (Oxygen Saturation) and pulse rate LED display screen (2-direction display) Low power consumption with auto shut-off feature Lightweight and compact design SpO2 range: 70-99% Pulse range: 30-235BPM Accuracy O2-saturation: 2% Accuracy heart rate 2bpm Including carry strap + case Including 2x AAA batteries Dimensions: 58mm(L) x 32mm(W) x 34mm(H)