feature:100% Brand New.Appearance Color: whiteSize: Approx 13.5 x 6 x 11.5 cm (1in = 2.54cm)Display Screen: LED screenLight Color: BluePower Supply: 5 V Power or AAA battery (Batteries not included)Digital clock has a LED light message board with a highlighterYou can write any words on the board what you like. At night， you can read the words on the LED luminousscreen boardYou can switch the time， date， temperature or display model. There are 12 hours or 24 hours format selection，degrees Celsius or Fahrenheit option and three regular alarm clock and snooze function How to use?A.Inquire FunctionTo choose time display mode and to press “M” key to inquire.B. Time SettingTo choose time display mode and to press “S” key for 3 secs， then press “S” key to set time.C. Alarm Clock SettingPressing “M” key to choose alarm clock mode and pressing “S” key for 3 secs to set time.Note: It comes without the power lines， and it works by battery onlyPackage Content:1 x LED Message Board Alarm Clock1 x Pen1 x User manual