Using the same powerful engine found in leaf blowers, belt sanders, chop saws, conveyor belts and garage door openers, the Curtis GSG 3BLK Commercial Coffee Grinder gets the job done with “More Power!” Blow through the 2.5 pound hopper capacity in minutes with rapid-fire grinding. A wide mouth opening and several standard safety features make it cleaner and safer to use than most professional grade power tools found in the garage. Click to change grinds from extra course to espresso with ease.