【Automatic Sausage Knotting Machine】Automatically winds twine with a simple foot switch. Ideal for various sausages and ham, making your sausage-making process efficient and hassle-free. 【Food-Grade Stainless Steel】Constructed from high-quality, rust-proof stainless steel, ensuring durability and easy cleaning for commercial and home use. 【Adjustable Size】Features a 45mm hole diameter, accommodating sausage sizes from 10-42mm. Customize length and binding tightness to meet different sausage requirements. 【Dual Functionality】Offers both knotting and winding modes. Easily replace thread by connecting a new spool and using the winding mode for seamless operation. 【Versatile Applications】Perfect for supermarkets, butcher shops, restaurants, and home use, effectively binding various sausages and ideal for homemade sausage enthusiasts and food processors.