The Refurbished Professional HD Series has a powerful 475 watt motor that delivers enough power to handle the heaviest mixtures, and mix large batches easily. This bowl lift model has brackets on the bowl that fit over support pins on the stand mixer, which is than lifted up by a handle on the right side of the mixer to lock the bowl in place while mixing (designed for handling heavy mixtures and large recipes). The dish washer safe, 5-quart polished stainless steel bowl with ergonomic handle is big enough to handle large batches of heavy mixtures. Its ergonomically designed handle is contoured to fit the hand and makes lifting the bowl more comfortable.