KitchenAid's KP26M1XNP 6 Qt. Professional 600 Series Stand Mixer, in Nickel Pearl, comes equipped with a high-performance, professional level motor. This mixer can effectively mix up to 14 cups of all-purpose flour per batch. And it is capable of powerfully churning through yeast bread dough and triple batches of cookie dough. The Flour Power Index is a usable calculation that measure mixer power, motor strength and bowl capacity. This mixer has a Flour Power Index of 14 cups. The power and versatility of this mixer make it a reliable culinary partner.