The de'longhi 4.2-ounce conical burr grinder features a burr grinding wheel that produces a uniform ground texture for the most consistent results. The electronic grind selector allows you to choose the perfect grind setting from coarse to medium to fine – indicated by 3 green lights. A quantity control knob allows you to grind 4-12 cups of coffee and shuts off automatically. It is easy to use with the on/off push button control and the transparent lid and ground coffee container lets you easily view the ground coffee quantity.