Please feel free to do a search around here for threads about the MaxNC units. There are many, and all bad news. Just be glad you asked about that machine BEFORE you bought one, many that find there way on here are not so lucky.
It isn't really a functional CNC machine as much as an assemblage of parts meant to look impressive on paper. It is pretty much a trap solely to catch newbies. Just look up past threads, here and elsewhere, it will tell you all you need to know. Here's one to start but there are a lot more; http://www.cnczone.com/forums/showth...ighlight=maxnc