Experience the power and versatility for even the toughest recipes with the 1 HP Commercial Immersion Blender. With variable speed control from 9,000 to 18,000 RPM, it handles everything from delicate sauces to dense dough with ease. * Motor horsepower for our immersion blender motor was measured using a dynamometer, a machine laboratories routinely used to measure the mechanical power of motors. Our 1.0 horsepower (HP )motor reference reflects the horsepower rating of the motor itself and not the immersion blender’s horsepower output to the blending vessel. The output horsepower to the blending vessel will slightly less than 1.0 HP.