Method of use:
Display: light to display the time, press again to display the date, then press the display seconds;
Adjustment: long press for a few seconds, light flashes, then add hours, hours after a good tune long press for a few seconds, and then press the increase in minutes, this method in order to adjust the time, year, month, day
1 * electronic watch
Please allow 1-3mm error due to hand test.
The color may have different as the different display.