[img]https://brickinsights.com/index.php/crop/teaser_compact/sets/870-1.jpg[/img] 
[url="https://brickinsights.com/index.php/sets/870-1"][b]870-1 Technical Motor, 4.5V[/b][/url] 75 / 100  
[url="https://brickset.com/reviews/set-870-1"][/url] 80 / 100  
[url="http://guide.lugnet.com/set/870"][/url] 70 / 100