Strobe light flasher. Choose from lots of colors, and choose a custom strobe speed to your liking. You can also display text and set the colors of the text to your liking. Fun and easy to use, and remembers all your settings! Great for Concerts...Great for school sports.. for example set the Text to "OSU" (Oregon State University), set the text color to Orange, and the strobe colors to black and orange, and cheer on your college, university or high school during the big game! Or Set strobe to purple and Gold with Gold text saying "UW" (university of washington) Or set text to "I Love You" in Pink, with strobe effect in Violet and Teal. Lots of fun uses!