X-9 Robot Car. Originally produced in the 1950's by Masudaya Japan, this robot space vehicle was a very dynamic battery operated tin toy offering bump n' go action, motorized wheels and bouncing balls underneath its dome. This 3" reproduction offers many of the same great actions via a wind-up motor. Robot car rolls forward with bouncing balls underneath its clear dome. Masudaya Japan 1997 produced for Rocket USA.