The extension arms are flimsey as all hell and sag a lot. You have to play with them to get them to be straight when you pull them away from the main unit. The "guard" gets in the way. The ruler is a sticker and was applied incorrectly and cracks and peels. The fence sucks and doesn't cut straight. The push-guide is really really short and has trouble lining up with the table mid-cut. The angle guide is way off.
I hate everything about it except it's easy to make fairly accurate (when you really take your time) cuts. I got it as a gift though...