1PC Portable Ceramic Burr Manual Grinder Adjustable Grinding Options Non-slip And Labor-saving 1. KEEP COFFEE TASTE - The coffee grinder has a ceramic burr which ensures a precise,uniform grinding,will not produce excessive friction heat during grinding and will not damage the flavor of coffee. 2. ADJUSTABLE GRINDING OPTIONS - Remove the Nut,Handle,L-Type Retainer on the top and spin the gear-shaped nut piece.The more you spin up,the larger the gap and the coarser the ground coffee powder,and vice versa. 3. LABOR-SAVING AND ANTI-SKID DESIGN - Lengthen & thickened stainless steel handle save your effort when grinding beans and the handle can be disassembled for convenient storage. 4. CLEAN EASILY - No batteries or power needed to operate compact manual grinder,can disassemble into partsand assembles easily,which means all parts are washable. Material: Stainless Steel+Glass+PP+Ceramic Color: Black Size: 19.5*17*9cm Package: 1 x Grinder