Here is a device designed to help you prepare your salad faster. The VonShef Salad Slicer slices, shreds, and grates your ingredients. It can handle vegetables, nuts, cheese, chocolate and more. You get 5 grating cones for thin slicing, thick slicing, fine grating, and more. All of them are dishwasher safe.
The above video gives you a better idea what you get. More information is available here.