NSF Certified for commercial use - whether you're mixing up batter or kneading a yeast dough, this mixer makes the process easier The stainless steel bowl guard provides added safety and prevents unwanted items from entering the mix area during operation, ensuring your creations are safe mix after mix Bowl-lift provides support for stable lixing, and the lever smoothly raises bowl into position for efficient beater-to-bowl contact, keeping it stable when mixing heavy ingredients or large batches High efficiency DC motor runs longer with less heat build-up - get optimum torque with less heat build-up and easily handle recipes needing longer mixing, kneading and whipping times 8-quart stainless steel bowl for small to large batches Speed control protection reduces the risk of accidentally turning on the mixer when wiping it clean Model KSM8990 includes (1) 8-Qt stainless steel mixing bowl (1) Stainless steel flat beater, (1) Stainless steel spiral dough hook, (1) Stainless steel 11-wire elliptical whip