DC motor 570W waste disposer. Upgraded DC Motor Garbage Disposal - 3200 RPM, dishwasher connectable, equipped with ½horsepower permanent magnetic DC motor, which provides quiet (30-40dB), fast, powerful grinding of everyday food scraps and can grind the daily food scraps into fragments less than 2.5 mm. Easy Assemble and Use - The connecting way of EZ Mount flange kit makes it super easy to install. Come with an easy-understand user manual, you can definitely do it by yourself. Air switch kit are already included!