HL7 Smart Watch Bluetooth Call Heart Rate IP67 Waterproof 45MM Zinc Alloy Android and iOS Compatible Pink

OverviewWatch function description :- Side button: press and hold for 3 seconds to turn on and off, short press any button on any page to return of the dial: short press to turn off the screen on the dial page. Swipe up and down on the standby page to cycle through the shortcut menu and dial. Swipe left or right on the standby page to cycle through the dial style. Stand by page long press the screen for 2 seconds to select different dials. Menu style can select a variety of Ul styles. Restoring the watch to factory settings will erase all data of the bracelet(such as step counting, sleep information)