Acromet stainless steel screw feeder. 0.55kW Geared motor @ 72RPM Simple to remove screw auger for easy cleaning. Hopper volume: Approx 70L Hopper opening dimensions: 500mm x 400mm Flange outside dimensions: 550mm x 450mm Screw diameter: 55mm Outlet tube length: 1200mm from hopper Outlet height: 1480mm from ground Overall height: 2100mm Great condition and runs well.