The Extra Chef is an amazing new prep tool for chopping and blending all kinds of foods.  It uses the same effortless pull-chord mechanism as the E16 Herb Chopper and the E17 Smooth Chopper. It comes with a separate whisk for making dressings and other sauces.

15.6cm diameter x 19.5cm high

But don't take my word for it, see the demo for yourself: