NSF Certified for commercial use - whether you're mixing up batter or kneading a yeast dough, this mixer makes the process easier 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