Dynapro Commercial Vacuum Blender by Tribest - Sproutman The Dynapro features a powerful 2.5 HP motor, integrated 4-spoke blending blade, a large 64 oz. container, and a vacuum blend option. The Dynapro Vacuum Lid is designed to work with the included handheld Vacuum Pump, to reduce oxidation by removing air before blending. With less oxidation, you can enjoy more nutrients and enhanced flavors in your smoothies.