[Buy two get one free (buy two and send three watches and three spare electronics)]]
adjust the watch time manual:
button description: Press the up button (about 3 seconds) or press it twice in a row, which means that the monthly number will flash. Press the up button continuously to adjust the month; Then press the key to adjust, adjust, press the upper button again, the number representing minutes will flash, then press the key to adjust, and so on, you can also adjust the month, day, hour, minute and second!