All the hip kids have them because who wants to have to make their own fun when they could make a robot to have fun for them. Your Doodling Robot saves you from having to draw stuff on your notebook during meetings. Includes red, blue and yellow markers to mount on (3) adjustable arms on a 3-3/4” base with a DC motor powered by a “AA” battery you provide. Spins and shakes to doodle better than you ever did, and includes arm extensions to vary the patterns. Easy to assemble and for ages 8 up.