Guess what? The 3C's. It doesn't just relate to choose change and create jewelry. It creates tools. Why?  This unit, you can use this unit with a foots witch, a hand switch.  that's one way to choose and change because you can you choose that or that.  You can use this machine with a one-and-a-half inch fish mouth for your bench. You could take this machine and hook it up if you have a tight small area to the back of your machine. You're changing your whole dust collecting system from using filters to using bags. What is that? Choose change and create. This machine can do that for you. We at Stuller think about what the machines can possibly do to make your life easier. So remember 47-4201. You can choose a foot pedal or you can choose a button switch. You can change this machine from a dust collector for your bench or to a dust collector to clean up the sweeps and work with your current polishing system now. You can change the way you work.  You can change from working in a dirty area to a clean area. If you do a clean area guess what? Cha ching cha ching.  The money you save goes to you. Remember, click that button on the website.  Go to benchjeweler.com and you can always call the 800 number. Have a Stullerific day. This is the Tool Guy.