The Evolution 200 with its three-stage grind technology & SoundSeal Plus?, makes it our most powerful & quietest model. Powered by a .75HP induction motor, the Evolution 200 grinds all food waste. The power booster circuit consists of a micro-processor technology that increases the operating torque. Auto-reverse action of the disposer operates without any trouble. Disposer comes with stainless steel strainer basket and a plug. Includes 10-year in-home warranty.