GHP Commercial 10" Stainless Steel Blade Deli Meat Cheese Food Slicer 530RPM Sharpening control buttons for controlling the whetstones to sharpen two sides of the blade easily Convenient to adjust the precise thickness of meat from 0 to 5/8" with the numerical scale knob The adjustable plate fixed knob for fixing the adjustable plate Two baffle plates and the stainless steel fixed device with steel nails for fixing meat to slice Fixed device handle for pushing the fixed meat to slice