Placed in workshops at check points or exits, this shoe sweeper is ideal to retrieve precious metal pieces or things such as platinum and gold to minimize loss. The shoe sweeper is constructed with a fairly quiet motor (110V or 220V - single phase). The brushes are made of durable nylon material. To remove metal filings, simply lift the top and you will see collected material in the tray. Body of the machine is made of aluminum alloy. Weight is 70 lbs. Made in Italy.