Delight the coffee-lover in your life with a meaningful gift. Share your love with friends and family through a thoughtful present that ensures they'll fondly remember you with every sip of their coffee. 18 um per click. The interior adjustment design of the Kingrinder grinder allows you to set the grind from fine to coarse. There are 40 clicks in a single round with the interior number. A functional grinder could grind to several brew methods. Robust design built to last and the stainless steel burr set design. The aluminum material of the body grinder is more durable. The burr set design and the dual bearing design allow you for a better consistent grinding experience. Portable and friendly cleaning. The best travel companions for indoor and outdoor activities - camping and hiking. The hopper volume of the grinder is 20g~25g. You could dismantle the grinder with your bare hands and clean it with a brush. KINGrinder K2 Manual Hand Coffee Grinder The K2 grinder is a beginner grinder for the several brew methods with a 48mm burr design. The features of the grinder Friendly Cleaning Aluminum Body Drill-grinding and Hand-grinding Dual Method of the PC Lid 1 click = 18 μm & 1 round = 40 clicks Classic never gets old. Minor interior adjustment mechanism with 18 μm per click and 40 clicks per round allow you to dial freely. K2 Burr - 48mm Stainless Steel Burr The shape of the burr from the K2 grinder is six sides. The K2 grinder is a beginner grinder for the several brew methods with a 48mm burr design. Drill-grinding and Hand-grinding Grinding with hands (w/ white O-ring) or a driller (w/ black O-ring) is attainable with the dual PC lid methods. Aluminum Body The body of the KINGrinder is full aluminum with a hopper volume of 20~25g. Take apart and clean the grinder thoroughly with bare hands. Precautions Do not wash with water. The entire grinder should not be washed with water. And avoid spraying water directly onto any part of the grinder. No tools required for assembly or disassembly. For precision reasons, do not dismantle the exterior burr. Avoid forcefully disassembling the g rinder with tools. Only for grind coffee beans. Do not grind unroasted coffee beans.