All stainless steel. The hopper is 14″ diameter x 11.5″ deep. It has a 2 blade assembly inside, the top blade is 2″ up from the bottom of the bowl. It has a manual tilt for emptying. It has a digital readout with stainless steel buttons. In good condition. The scraper assembly has been mangled and needs replaced ($4000.00 approximate cost). Last used in a food facility.