Item Type: Manual Coffee GrinderMaterial: Stainless Steel+WoodWeight: Approx. 524g / 18.5ozColor: Wood Color + SilverHow to Use:1. Unscrew the upper nut, remove each nut and washer, the lower one is to adjust the thickness, screw up thick, and screw down fine. 2. Install the nuts one by one in the order of installation. Pay attention to insert the buckle into the recessed part of the nut and tighten it.3. Put on the handle and add coffee beans, 20g is the maximum amount 4. The left hand stabilizes the body, and the right hand rotates clockwise to grind 5. After grinding, open the small drawer and pour out the coffee powder to make coffeeHow to adjust the thickness of grinding beans:1) Please take off the nut, handle and L-shaped locking piece in the center of the grinder in order.2) Lift the center screw with one hand, and gently rotate the gear-shaped adjustment piece in the clockwise direction with the other hand to a slightly tighter degree. Please be careful not to tighten it too tightly to avoid damage to the internal structure of the machine.3) Slip back the L-shaped fixed lock plate, and the long handle end of the lock plate clamps the concave of any gear-shaped adjusting plate, and uses this as the 0 signof the grinding degree.4) Set a concave of the gear-shaped adjusting plate The slot is treated as a grid.5) Rotate the gear-shaped adjustment piece counterclockwise by 2 to 5 grids, and the grinding thickness is suitable for coffee machines and mocha coffee makers.6) Rotate the gear-shaped adjusting plate in a counterclockwise direction for 6-8 divisions, and the grinding thickness is suitable for American coffee machines, hand punches and filter press coffee makers.7) Rotate the gear-shaped adjusting plate 9-11 grid counterclockwise, the grinding thickness is suitable for plug-style coffee pot (siphon pot)8) Grinding thickness can be fine-tuned according to yourtaste and brewing habits. The above description is for reference.9) After adjusting the degree of grinding, put the handle and the screw width in order and tighten it to start grinding the beans!