Scrolling LED Programmable Message T-Shirt. This shirt can say what ever you want it too and you can change the text again and again to your shirt always reflects your mood! You will be a lit up Scrolling LED billboard wherever you go! Customizing your message is easy and uses only two button so programming only takes minutes. Scroll threw the alphabet and an assortment of numbers and symbols and use "select" button to choose that character, it's that simple! This shirt features a 5" x 1 ½" LED Dot Matrix that creates words and scrolls the across the screen. The LED Matrix includes 147 LED Nodes. The LED Matrix panel fits snuggley in the custom pocket in the front of the shirt. The Panel can be easily removed at any time, but stays in place with in its custom pocket until you want to remove it. With the Scrolling LED Programmable Message T-Shirt there are no wires or control boxes to worry about; the led matrix panel is a stand alone unit and comes ready to go out of the box, Batteries and instructions are included. *We recommend our customers order this shirt one size larger then usual to ensure a proper fit.