This burr grinder enables restaurants and cafes to brew fresh, aromatic coffee without sacrificing their speed of service. This grinder is also a necessary component for any whole bean coffee business, including at delis, supermarkets, and coffee shops. This Bunn G3 holds up to 3 lb. of fresh coffee beans at a time. From French press to pour over, drip, or espresso, the perfect cuppa is on its way. The Bunn G3 HD bulk coffee grinder requires a 120V electrical connection.