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. Noodle skin thickness:0.5-5mm. The machine comes with a 3mm Noodel cutter by default.Besides we still have other kinds of Noodle cutter, such as 2mm, 6mm, 10mm wider knife, and 2.5mm round cutter. Thank you for your support. We are not responsible for undeliverable address. Dear friend, your happy is very important to me! We stand behind every product we sell. You can enjoy top-quality product and high-quality services from us, Trust me that you will have a pleasant shopping experience in here. We will be happy to assist you. We would try our best to serve you with any question / problem. This item is in the category "Home & Garden\Kitchen, Dining & Bar\Small Kitchen Appliances\Other Small Kitchen Appliances". The seller is "unusualways" and is located in this country: CN. This item can be shipped worldwide.