G13S  Manual Coffee Bean Grinder 420 Aluminum Alloy Italian Moka Coffee Bean Grinder External Adjustment 7Pins Manual GrinderProduct InformationProduct name: 7 Pins bean grinderWeight: around 440GGrinding core: 420 stainless steelHandle: black walnut woodHandle: stainless steelMain body: aluminum8 highlights of the product1. External thickness adjustment: 4-speed adjustment, rotate one circle to achieve first speed2. Fine adjustment of thickness numbers: 60 small grids for more precise grinding3. Effortless grinding design: grid pattern design, good grip, and effortless grinding4. Sharp pure steel grinding core: CNC 7Pins grinding core, reducing fine powder rate5. Large capacity bean silo: 30G capacity6. Uniform grinding particles: Double bearing central axis positioning, precision concentric fit7. Compact and convenient to carry: carry with you8. High quality material manufacturing: Space aluminum body, 420 stainless steel grinding core, black walnut handle