The most common size of general dishes/meat is: 3.5mm blade.The cutting size is determined by the distance between the knife groups, and the distance between the blade is not adjustable. 2-in-1 VEGETABLE AND MEAT CUTTING---:the machine adds a special vegetable and fruit cutting head.STAINLESS STEEL BODY---The product is made of high-quality stainless steel, which is anti-rust, anti-corrosion and more durable. PRODUCT DETAILS---There is a handle under the machine, if the machine is stuck, you can slice it manually; there is a non-slip pad on the bottom of the machine, which is safer to use..syi