With this Turbo Air GS-12A Manual Automatic Slicer you can cut meats and vegetables easily without tedious knife work. Belt driven with 9 variable speeds this Turbo Air GS-12A Manual Automatic Slicer is gravity fed and has a 12 inch stainless steel knife with a built-in knife sharpener. Highly versatile automatic slicer is perfect in many commercial settings including grocery stores, delis, and restaurants to aide with all slicing food preparation. 2 year warranty. German Knife Premium Food Slicer, gear driven, gravity feed, 12" stainless steel knife, built-in knife sharpener, variable 9 speeds chute drive, self diagnosis function, 20-60 strokes per minute, stainless steel and aluminum construction, 1/8 hp chute motor, 1/2 hp motor, UL, NSF.