Welcome to Concession Obsession!! Bunn G3HD Bulk Coffee Grinder red, Bunn product 22100.0001, 59 lbs, 3 lb capacity Hopper holds 3 lbs. (1.4 Kg) of fresh coffee beans. Turbo action draws coffee through grind chamber for greater grinding efficiency. Fast grinding -- one pound in under 30 seconds. Wide range of grinds can be selected. Convenient cleaning lever insures complete clean out of coffee from grind chamber. Bag switch stops motor when bag is removed and prevents grinding before bag is in