Conical Ceramic Burr: Unlike blade grinders, our electric grinder uses a conical ceramic burr which does not heat up during the grinding process, the slow and steady grind ensures that all essential oils coffee beans are preserved, better preserving the naturalness. flavor and aroma of coffee beans Multiple Grind Settings: The portable conical coffee grinder has multiple grind settings to grind your coffee beans for any desired brewing method. With our electric coffee grinder, you never have to worry about uneven coffee grounds, you can choose the precision of the powder according to your needs Quieter than other coffee grinders: The average noise is 58-62dB, which is quieter than other coffee grinders. Get up early and grind coffee beans without disturbing your family’s sleep in the morning, the hopper can grind up to 1 ounce/30 grams (enough for 4 cups) of coffee beans in a single batch Easy to carry: body size: 7.28 x 2.83 inches, square design, not easy to leak powder, the