Ultra-heavy-duty, 3.75 HP commercial motor – perfect for large loads and long blending timesMade of durable copolyester, the BPA-free, 1 gallon container is stackable for easy storage.Variable-speed control allow you to precisely control the RPM, which means you can also tightly control the consistency of your signature recipes.Variable-speed control with adjustable speeds from 1,700–18,000 RPMRubberized lid features a removable clear cap that makes it easy to add ingredients and reduce pressure while blending hot food.