Yifeng Food Waste Disposer S&S101 series are surely a kitchen ally for housewives(men of course), 220V-240V 50HZ // 110V-130V 60HZ; stainless steel grinding components and drain housing(or galvanized steel for your choice), AC permanent magnet motor or DC induction motor; sealed sound insulation; safe for proper sized septic tank; self-help wrenches.