Product Operation:

1.Hold down the button and cast the time2.Press the M key to switch the time, date, start 60 seconds countdown3.Press the S key to adjust the corresponding time, date, reset countdown, S keypress the first, switch the date, the second set the month, the third set the day,the fourth set the hour, The sixth back to the time interface, back to thecorrespondingfunction press M key to adjust the settings4.Countdown: press M to switch to 60 seconds countdown interface, press the Skey to reset the start countdown