This chevron type arrow features different animations. Rolling scrolling inverse scrolling blinking partial blinking etc? Great for indication purposes or advertisement and attention grabber.Features28 LED’s are used for the animationadjustable animation speed supply: external supply or battery operation optimised circuit for long battery life front panel included for easy fixation speed and animation are selectable though the front panel on board on / off switch 10 different animation effects memory for the last set animation