CNC Stainless Steel Hand Crank Coffee Bean Grinder, Specification: Hexagon Silver 1. Material: aluminum alloy, stainless steel grinding chamber, walnut wood 2. Capacity: 25g bean bin, 20g powder bin 3. Suitable for different coffee utensils, point-type digital thickness adjustment 4. The high-precision grinding core and grinding disc not only grinds fast, but also grinds very fine coffee powder, which is suitable for espresso machine extraction 5. 20 grams of flour in the bean warehouse, can grind 3 cups of flour at a time 6. The powder bin is designed to connect to the machine body, and the fixed powder bin does not fall off 7. The body is non-slip and easy to hold, easy to grind 8. One-piece double bearing design, smooth grinding without jamming 9. Three-stage diamond-shaped rocker, chestnut-shaped grip, fit the palm of the hand 10. Dimensions: 150x55mm 11. Weight: about 580 grams