Simply attach the Sifter + Scale Attachment to the power hub of any KitchenAid Stand Mixer. Then experience hands-free sifting as the sifter gradually incorporates ingredients into the mixer bowl. Battery operated scale.Hands-free sifting gives more consistent mixing and fluffy baked goods, and saves time during the process.Measures ingredients by weight for a greater level of precision, which is a critical part of successful baking. Can also be used separately on your countertop with the included scale plate.Generous capacity hopper holds up to 4 cups of dry ingredients at a time.Keep all parts in one place for quick access with the included storage case.All parts except scale and sifter housing are dishwasher-safe.Model KSMSFTA includes (1) Digital Scale, (1) Ingredient Hopper, (1) Removable Sifter, (1) Sifter Housing, (1) Swivel Chute, (1) Scale Accessory Plate Simply attach the Sifter + Scale Attachment to the power hub of any KitchenAid Stand Mixer. Then experience hands-free sifting as the sifter gradually incorporates ingredients into the mixer bowl. Battery operated scale. Hands-free sifting gives more consistent mixing and fluffy baked goods, and saves time during the process. Measures ingredients by weight for a greater level of precision, which is a critical part of successful baking. Can also be used separately on your countertop with the included scale plate. Generous capacity hopper holds up to 4 cups of dry ingredients at a time. Keep all parts in one place for quick access with the included storage case. All parts except scale and sifter housing are dishwasher-safe. Model KSMSFTA includes (1) Digital Scale, (1) Ingredient Hopper, (1) Removable Sifter, (1) Sifter Housing, (1) Swivel Chute, (1) Scale Accessory Plate