KitchenAid RKFP1133QG 11-Cup Food Processor with Exact Slice System (CERTIFIED REFURBISHED) Liquid Graphite The externally adjustable ExactSlice System features optimized speeds, and an external lever that allows you to go from thick to thin with one slide of the lever. The 3-in-1 Wide Mouth Feed Tube lets you accommodate large items - like tomatoes, cucumbers and potatoes with very little prep beforehand. The UltraTight Seal Features a specially designed locking system with leak-resistant ring that allows you to fill the work bowl to capacity with ingredients without worrying about making a mess. High, Low & Pulse speed options allow you to precisely and properly handle soft or hard ingredients with the touch of a button.