Stainless steel metal detector rated up to 200 feet per minute - depending on materials and application. Useable Aperture: 1-1/4" in Height; 30-1/2" in Width. Sensitivity: up to 1.0mm Ferrous; up to 1.0mm Non-Ferrous; up to 1.8mm Stainless Steel. Equipped with a 30" wide x 82" long neoprene conveyor, 1" high side adjustable guiderails, retracting nose discharge, and a touch pad controller with LCD display. Mounted on leveling legs.