This little tool, makes chopping up veggies, herbs, nuts, fruit or even chocolate a breeze. Each time your press down the handle, it chops down, then pops back up and rotates, allowing you to chop again in another direction. This maneuver creates perfectly chopped up pieces, the more times you press down the handle and chop, the finer the product results. Want to chop up an onion, put it under this bad boy and chop, chop, chop, chop - done. Onion chopped up perfectly in just a few seconds. For another short cut, look for the versions that have a self-contained base, which eliminates the need for a cutting board!