Yes. By inquiring about Jiuyang high-speed blender official website, it is known that the brand manual has a speed description. Founded in 1994, Jiuyang is the leading brand of quality small household appliances, the research unit of China manned space flight "Space Kitchen", and Jiuyang invented the world's first soymilk machine, which made it convenient for thousands of households to drink homemade cooked soymilk, creating a category and an industry.