Dial size: about 4.3CM in diameter and about 1.5CM in thickness
Strap size: about 24CM long and about 2.0CM wide
Watch movement SL39 quartz movement, watch battery LR626 (AG4).
Glowing lamp with CR2032 button battery.
There is a button on the top right of the watch
Press it once, the LED flash will start to flash, emitting seven colored lights, and the 7-color change of the lights will flash continuously for about 10 seconds. After 10 seconds, the light will turn off, and then click again to start flashing, which is very fashionable.