Fashion BlaFull Metal Digital Lava Wrist Watch Men Blue LED Display Mens Watches Gifts for Male Boy Sport Creative Clock

Screen: Top and bottom row LED lights for time and date display

Length: 194 mm with 18 segments for wrist adjustment

Function ons (right-side): Top (hour and date display + select), on (change mode)

Settings: Time, Date, Year.12-hour / 24-hour displaying system selectable

Power: CR2016 (x1) pre-installed, please change the batteries when the luminosity is too week.

LED Digital Watch looks like a common metal bracelet at normal condition, but dark-blue light will be sent out just like lava while LED is lighting.

Time setting: Pre the on on the right side of the watch, the current setting will blinking, continue preing the on until you arrive at the setting you want to change, then pre another on to change the information