Astro Boy #8 comic book from NOW Comics
This shows the power of the little boy robot.  I don't pretend to be an expert on robotics, but I would assume that something that strong would have to be a little bit bigger. 
But then what do I know.

       

This is a scan of an old comic book. This item is not for sale. But you can find it on ebay. Click below to go to ebay and search!