Rocket Extract Pro Emulsifies Better Than the Leading Brand* comes with two high-performance stainless steel blades. The emulsifying blade liquefies all fruits, vegetables, and leaves–including seeds–in seconds. You can create nutritious, delectable smoothies and shakes that are truly smooth, even when you add leafy greens or herbs. The grinding blade chops and grinds seeds, nuts, and spices. Use it to grind coffee beans to the desired texture, and you can store grounds in the tumbler with a solid lid. The grinding blade can also prepare salsas and chutneys. * Based on results of Emulsification Comparison Test by Intertek Testing Services, Cortland, NY. July 2013.