[img]https://brickinsights.com/index.php/crop/teaser_compact/sets/139-1.jpg[/img] 
[url="https://brickinsights.com/index.php/sets/139-1"][b]139-1 Electronic Control Unit (Forward/Backward - Stop)[/b][/url] 
[url="http://guide.lugnet.com/set/139_1"][/url] 82 / 100