This new revolutionary model of the original ISE food waste disposer, now features a 2-stage grinding chamber and a more powerful and quieter operation. The large 1005ml capacity, stainless steel grinding elements, built in air switch controller, stainless steel strainer basket and plug, are all supplied as standard. The .70hp motor, auto-reverse action, can extend the product life well beyond it's 5 year warranty and grind virtually any food waste with ease. Air switch controller button is available in either polished chrome or brushed steel to compliment your kitchen design.