3inchIPScolorscreen,fullroundfulltouchscreen,easytocontrol 200mahlargebattery,normaluse7-10days Theframeismadeofaerospacegradezincalloythroughvacuumplatingprocess,whichresistspressureandfalls,highlightingthehigh-endtexture Function:heartratebloodpressuremonitoring,informationdisplay,sleepmonitoring,multi-sportsmode,sedentaryreminder,anti-lostreminder,alarmreminder,remotecontrolphoto,screenbrightnessadjustment,GPSmo