Are you interested in body art? Let's learn how to setup a tattoo machine with a tattoo needle. First, get the needle through the machine properly and then the looper should go into the nipple. It should be pretty sturdy. The needle bar should be on the top while the needle should be in the bottom. The needle and the tube should be flat(close). After this, tighten up the looper and tie the machine with a rubber band so that it doesn't wobble. That's it, the needle is ready and will help to understand the basics of body art.