This makes binding easy. The router can be adjusted to square easy with this tool. What sets this machine apart is that you hold the router in your hand. This allows great feel when binding. The body cradle is included.http://www.youtube.com/watch?v=iY04tlrEuEg
check out this link to see the binders in operation. You get the articulated arm, the carriage, donut, and mount screw.