The LED screen provides a user-friendly interface with a very simple UI.
You can intuitively know how to use without a separate manual.

When conveying fan spirit at your favorite idol concert....
Sometimes when I cheer for my favorite player at the baseball field...
When picking up at the airport...
It can be very useful.

LED screen function
-It is possible to simply change the font size and SCROLL speed with ScrollBar.
-Text and background color can be changed
.Various colors available
-BLINK function

Please use it a lot