[Design For Espresso] – Grind the coffee beans directly into portafilter by using portafilter cradle which is a real-time saver. We provided 2 Portafilter cradle, Portafilter cradle small 53 millimeter and large 58 millimeter. [Precision Cup Quantification and Electronic Timer] – The cup number can be selected from 1 to 12 cups. Precision Electronic Timer allows you to adjust grind time up to 60 seconds in 0.1 second increments and consistent dose every time. [Premium Conical Burr for Optimal Flavor] – Resistant 40 millimeter Stainless steel conical burrs designed to minimize grinding heat and protect the essential oils in the coffee bean, creating uniform grounds for optimal flavor extraction. [Adjustable Grind Settings] – 51 precise grind settings from the finest for Espresso to the coarsest for French Press Grind. Voltage: 110 120 Volts. [Easy to Clean] – The anti-static technology makes the ground coffee chamber mess-free, improving your user experience. The coffee grounds residual cleaner is good for cleaning the residual coffee grounds. Please press the coffee grounds residual cleaner after each use. And the built-in brush, removable upper burr, hopper, and chamber for easy cleaning of the item. [Large Capacity Bean Hopper] – 12.5 ounce coffee bean capacity with locking system for easy removal, storage, and transfer of the bean hopper.