DESIGN & DETAILS: Cuts the time of stuffing sausages in half Hassle-free design that can be used by one person Powerful motor pushes with more than a ton of force, while precision controls allow you to determine the flow and set the pace Speed control knob adjusts how fast the piston lowers to control the rate of flow into the casing Foot switch frees up your hands for easy operation Air release valve keeps air pockets from creating in the casings for a smooth and even fill Includes four stuffing tubes to make any size or type of sausage