THREE full sets of used Lego mindstorms EV3 robotics kits with all motors, gears, parts, cpu’s, manuals, wheels, and storage compartments. Kit contains: 3 CPU’s 6 motors 3 IR sensors 3 Remote controls Tracks, wheels, and gears Design instruction manuals Electric cords Etc… See photos for further info Note - one of the cpu brain screens is slightly cracked, but it still works FREE shipping and ships within 24 hours. Great buy!