Oximeter device that helps to take the pulse. It accurately measures Sp02 and pulse rate. It is portable, small and lightweight. Contains a display of Sp02 measurement, pulse rate, bright HD LED high visibility. Indicates low battery, alert function, auto power off when there is no signal, low voltage display, low power consumption (2 batteries can provide up to 24 hours of continuous use), pulse rate symbol, pulse rate value display, oxygen saturation value and pulse rate bar graph display. Includes a lanyard, user manual, storage pouch with belt clip and 2 pcs AAA batteries.