pulse oximeter fingertip with plethysmograph and perfusion index, portable blood oxygen saturation monitor for heart rate and spo2 level, o2 monitor finger for oxygen,pulse ox,oxi, (white) amemo the fingertip pulse oximeter is set for pulse sports .intended use for spot check of pulse rates and blood oxygen saturation level at home, in sport and recreational use, such as mountain climbing, high-altitude activities and running. this device is for sports & aviation use only and is not a medical device.