The KitchenAid Professional 600 Series 6 Quart Bowl-Lift Stand Mixer is perfect for heavy dense mixtures. It also offers the capacity to make up to 13 dozen cookies in a single batch and 10 speeds to thoroughly mix knead and whip ingredients quickly and easily. For even more versatility use the power hub to turn your stand mixer into a culinary center with over 10 optional hub powered attachments from food grinders to pasta makers and more.