3x6x3.25" tall mostly tin litho toy comes in box w/nicely illustrated lid. By Yoshiya, Japan. Top of lid features great image of the space tank speeding across planet surface, two side panels feature smaller image of the tank. Lt. box wear, ft. crease at lower right corner of lid but tight and VF. Tank has great design and detailing. Each side is marked "Bump'N Go Space Explorer." Under plastic dome is spaceman in suit marked "X-8" and depicted behind the tank's controls. Front of the tank features three plastic gun barrels w/encased recoiless action. This "action" is activated by means of a windup crank on underside. Tank also travels around w/bump-and-go action as the spaceman moves back and forth. Minute scattered pinpoint nicks but as produced. Glossy and N. Mint.