 We have the spray gun here for fast flawless painting perfection 360 degree multi-directional nozzle improved compact single-unit design great coverage with no drips or spills Take it out of the box and we'll see what we get with it Get a pair of work gloves There's our bottle We have extra nozzles an extra gasket cleaning brush and a little cleaning needle We have our viscosity funnel. Here's the head Here is the unit and our owner's manual Viscosity funnel what you do is you dip it in your paint and time how long it takes the paint To empty out of this funnel. Here is the specifications for water-based paint run out time should be 20 to 45 seconds Solvent-based paints should be 45 to 50 seconds. You get four nozzles You get a 1.0 1.3 or 1.8 and a 2.5 millimeter nozzle The nozzle is very easy to change loosen your locking nut Align your tabs replace the locking nut To adjust your spray loosen your locking nut turn your nozzle to where you want it to be Set it up put your head for into the unit Turn a quarter turn and this will lock it in This adjusts how much paint you want to come out and to take your head and Unit off pull back on that Comes right out What I do when I clean these up I will run full container of water or paint thinners depending on what paint you're using Until it comes out clear and in my case. I'm using water-based paint. I can just use water But you may have to use paint thinners