Precise Grinder Design: This burr grinder uses hardened alloy steel grinding core. This special grinding core is not easy to generate heat, which can not only reduce the loss of flavor but also reduce the off-flavors produced by extraction. 40 Grind Settings： Engineered with 40grind settings (plus Micro settings), exploring it easy both espresso and drip coffee. A full and even grind each time ensures that the coffee flavor. User Friendly: A simple ON/OFF switch makes it easy to grind fresh coffee. The maximum grinding time is 50 seconds each time, which can be used for a single person, or for families. Easy to Clean: The grinding core can be cleaned, so that it is not easy to leave no peculiar smell. After grinding the coffee, you can also use our customized brush to clean the coffee grinder inside.