Features:100% Brand New and High QualityYou can write any words on the board what you like.Digital clock has a LED light message board with a highlighter.At night¡¢ you can read the words on the LED luminous screen board.You 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.This clock supplies four USB charging hubs or three AAA batteries. It is a great assitant with rich functions for you.When you are outside¡¢ you can also leave a message on the board to your family. Or you can set at some points of one day to ring automatically happy birthday song.Specifications:Material: PlasticAppearance of watch: whitePen Color: Blue¡¢ GreenDisplay screen: LED screenPower supply: USB charging port or AAA battery( Batteries not included)Calendar query from 2000-2099Item size: 142x65x135mmNote:Light will be on all the time if it is powered by DC 5V; otherwise it will be off after 10 seconds.      Package includes:1 x LED Message Board1 x Pen1 x USB Cable