More convenient than ever, the Elemental Collection 4-cup chopper/grinder effortlessly handles a variety of food preparation tasks such as chopping, grinding and pureeing. The SmartPower blade has a patented auto-reversing ability with a sharp edge for delicate chopping and pureeing soft foods, while the blunt edge grinds through spices and harder foods. Additionally, the revolutionary BladeLock System keeps the blade secure during processing and pouring.