Roller adjustment knob: adjust the thickness of the dough, both sides of the same rotation adjustment, so that the thickness of the dough is uniform. Cutter adjustment knob: adjust the width of noodles, tighten the knob, grind out narrow noodles, loosen the knob, grind out the wide noodles, both sides of the knob need to adjust the same. You can squeeze buns, bread flour, dumpling skin, noodles, wonton skin. Dough knife length:(160):15cm , (180):18cm , (200):20cm , (220):22cm , (240):24cm. Noodle width: 3mm / 9mm Flat Noodles Or 1.8mm Round Noodles.Thickness of the dough:0.1-20mm. We will send 110V or 220V according to your countries. Or you can leave us a message about the voltage you need. 1 set of Pasta maker or Only accessory-cutter (You need to choose the model you like when you place the order). These charges are buyers responsibility. The item "US Automatic Commercial Noodle Machine Pasta Press Maker 24cm Wide Knife +Cutter" is in sale since Friday, June 22, 2018. This item is in the category "Home & Garden\Kitchen, Dining & Bar\Small Kitchen Appliances\Pasta Makers". The seller is "cnc-mall" and is located in Ontario, California. This item can be shipped to United States.