This Grindmaster 810S Coffee Grinder is a high-quality product designed for commercial use. It comes with a precision burr grinder type and (1) 1.5 lb hopper capacity, making it perfect for grinding coffee beans in large quantities. The adjustable batch feature allows for customization of the amount of coffee to grind at once. The sleek black color and Grindmaster branding add to the professional look of this unit. It is powered by 115v. The model number is 810. This is a used grinder. There are some scuffs, scratches, and a dent. Please look at photographs for additional details.