ATOMIC BOAT X-90 - ET CO - JAPAN
Red and white lithographed tin speed boat with robot driver. Silver block head robot with coil on his head. Crank action friction engine. The boat has an unusually positioned plastic prop at rear, pointing upward, in addition to the main screw. Two rear fins. Friction crank action. See also the Marusan Robot Speed Boat No 7
The box art depicts a man at the wheel, not a robot. This box accompanied the version without a robot driver.