Easy to install. All parts included and fit great. Laser cuts through 1/2 red oak in four passes. Clean, crisp cuts. .003" kerf and depending on material and speed .010 - .020" kerf after material residue is cleaned up. Air assist really helped with splatter from the cut. Does create a lot of smoke when cutting. Good ventilation is a must. First few test cuts and I smelled like I was by a bonfire for the night.