Brand New Snake Head Design Black High Quality Addition Digital Display Men’s Casual Dress Sports Gift Wrist Watch Free Shipping The first generation of Cobra watches manual 1 Tap a function Kin A, LED lights display the current time, press a second time to display the current date. 2 Tap a function Kin A, LED lights display the current time, press the function B Kin 3 seconds, (1-12) hours flashing, press A healthy set the desired hour, set up, press B to switch Kin minute setting, minutes flashing press a healthy set the desired minute, set up; press B Kin set the month, month flashes, press A to set the month and health needs, set. Press B to switch the date set Kin, the date of its flashing, press A to set the date and health needs, set up, press B Kin returns the current time display. The current time is 3 am, the middle of the left eye lights, the current time is pm, the lights on the right between the eyes. 4 When the brightness of the LED light is very dark, replace the same type CR2032 / 3V lithium battery.