Finger Pulse Oximeter, an instrument designed to monitor oxygen level and pulse rate. Designed with an oxygen monitor O2 can accurately assess. It has a stated accuracy of 70% to 100% SpO2 (oxygen saturation by pulse oximetry). Effective, economical and advantageous device for measuring oxygen saturation for home use. It has a 1.5 inch LED display with modern design. It is easy to read as the brightness of the display is adjustable to save battery power. In addition, it has auto power off function and low battery indicator.