Minor adjustment of 16 um per click. The exterior adjustment design of the Kingrinder grinder allows you to set the grind from fine to coarse. There are 60 clicks in a single round with the exterior number. A versatile grinder could grind to several brew methods. Vigorous 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 attaches to the shaft and the dual bearing design allows 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 30g~35g. You could dismantle the grinder with your bare hands and clean it with a brush 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. [KOL Recommendation] A renowned YouTuber with 2 million subscribers gave the KINGrinder a glowing review!