EZ Mount twist-and-lock sink flange for fast and easy installation 1/2 HP permanent magnet DC motor delivers 3500 rpms of grinding power and reduces jams Lined with insulation to reduce sound Pre-installed power cord for easy plug-in install, no hardwiring or separate purchase required Stainless steel grinding components Reinforced polymer grind chamber resists corrosion and extends disposal life Continuous feed disposal activates via a wall switch or sink-mounted air switch Compact, lightweight design saves space Removable, replaceable splash guard Safe to use with properly sized septic tanks Front-mounted reset button