LED watch instruction manual(two colors):
Power: insert two CR 2032 batteries to power the device. Change the bat teries when the luminosity is too weak.
Features: it has 72 super bright LED lights that display the time as wellas the month and date. It can light up automatically every 15 minutes and can adjust bright degree.
Reed time: press button Aonce for time, press button Atwice for month and date.
Set watch: 1) press button B and on the top right corner will display a (A) for AM or (P) for PM. The left column (Hours) will flash and you can press button A to move the hour along to set AM or PM. 2) press button B again and a (D) will flash, press button A to settle minutes. 3) Press button (B) again and a (D) will display at the top corner. This represents the date. The left column displays at the month from 1 to 12, 1 being January and 12 being December.4) press button B again and the (D) is still displayed but the date will flash. Press button A to set the date. Depending on the month you select the date will adjust automatically. Built without adjust on Feb 28th a leap year. Once every 4 years (5) press button B again, the top right corner will display "L" and the left button will display a number. The "L" means the luminosity; the number means the bright degree. The number is bigger, the brighter. Continuously press button A to choose luminosity. 6) press button 8again and a "NO" or "OK" will display. "NO" means the light up feature won't automatically display every 15 minutes, "OK" means the light up feature will automatically display every 15 minutes. Press button A to choose "OK" or "NO".7) press button B again to turn off the time setting mode.

Note: Two CR 2032 batteries to power the watch. If you need to replace the battery, please click here for your choice.