SECRET WEAPON SPACE SCOUT - HORIKAWA - JAPAN
SECRET WEAPON SPACE SCOUT - HORIKAWA - JAPANA small (nine inch) brown tinplate battery operated robot with guns behind a small hinged chest plate. This is a thinly altered version of the first Mr Zerox. An astronaut head and a new box are the only changes. Based on the Engine Robot body.
See also Silver Ray Secret Weapon Space Scout.
It appears in several 1966 catalogs, including the Frankonia Toy Catalog and the Simpsons-Sears catalog.