CC & DD Professional Manual Grinders with Travel Bag, Hand Crank Design Works for Coffee Beans, Pepper and Spices Professional grade burr coffee grinder: Constructed of high quality rust free stainless steel with a heavy duty reinforced extra-long hand crank Adjustable grind size: Simply turn the knob clockwise or counterclockwise in order to reach perfect size for any coffee drink such as espresso, drip Coffee connoisseur must have: Upgrade your coffee experience, practice your artisanal coffee making with CC&DD ceramic conical burr grinder Is it hard to crank, actually it's pretty easy, the grinder is slim for easy gripping and the crank handle is long enough Durable: Mechanical mills, plainly put, have too many moving parts, our manual grinder has a conical acrylic enclosure with a ceramic burr