Ouku 1 Year Warranty Unisex Touch Screen Rubber Digital LED Wrist Watch Sport Watches(Black) Imported Taking 15-30 days for delivery, 1 Year Warranty Three modes: time to show (hours/minutes) and the date of the display (month/day), and seconds show; button touch operation (watch mirror for touch buttons); Working voltage 6V; 12 hour format; Power low power consumption; Touch the keys a display the time, touch the second to display the date, the third time touch display second; In time display mode, touch-key three seconds, the clock flash, the clock set mode, touch a clock plus one hour, the clock after setting; Touch-key three seconds, minutes flash, in minutes set mode, touch a minutes add a minute, then touch three seconds, flash, touch a plus one year, again touch in three seconds set in flash, touch a plus for a month, then touch three seconds set date, the date flash, touch a plus one day, then touch three seconds to return to time display mode