For those who enjoy the very best, the InSinkErator Evolution Excel garbage disposal represents the highest standard in performance. Featuring a powerful, 1 horsepower Dura-Drive induction motor, and MultiGrind technology that delivers 3 stages of grind, you can stop worrying about what food you can put in your disposer. SoundSeal technology delivers Ultra-Quiet performance that is virtually noise-free. The Evolution Excel is equipped with a Jam-Sensor Circuit and Auto-Reverse grind system to break through the toughest jams