Compared with other fingertip oximeters on the market, the FS60F has a data storage function, which can save 12 sets of data for you. Not only has two monitoring modes, but spot check mode can also show you whether the results are abnormal, and you can set the reading reminder threshold you want. For elderly family members, it is undoubtedly an extremely useful function. You do not need to manually record O2 level and PR. You can record your body data automatically. OLED Oximeter Fingertip 60F - Pediatric Pulse. ' Beep sound during measurement.