Piston Engine Robot. CURRENTLY OUT OF STOCK. NEW STOCK ARRIVING SOON. Flashy new 2-tone design by Metal House Japan with new style dome. Also features slotted eye design created by Robot Island. Fun action as Engine Robot marches along with lighted bouncing pistons, light emitting dome, and moving antennas. A lot of functions for this robot, so be sure to have your batteries ready! Direct from the factory in Japan Brand New and tested before shipping!