Fashion Men's LED Touch Screen Digital Wrist Watch - Black + Silver (1 x CR2032)
Time mode: Blue light indicates minute; White light flash indicates hour; Red light indicates week (English) Day / month mode: White light indicates month red light indicates date Touch the screen once display time and week touch the screen twice display month and time adjustment When touch screen light on press 3s until the white light flash to adjust the hour and continued pressing 3s until the blue light flash to adjust the minute; As the same procedure to adjust week month and date