- Model: 547 
- Material: Aluminum alloy body, 420 stainless steel burr, wood handle (walnut/OAK), ABS plastic components 
- Dimensions: 15.8×5×18.5 cm (L×W×H) 
- Weight: 635g (net), 1.000kg (gross with packaging) 
- Grind Adjustment: External knob for 10-14 (fine, espresso) to 18-24 (coarse, pour-over) levels 
- Burr Type: CNC 420 stainless steel five-star conical burr (upgradable to six-star/seven-star cores) 
- Bearing System: Double-bearing central shaft for concentric rotation 
- Certifications: CE, RoHS, LFGB 
- Packaging: Customizable color box (24.6×7.3×12.2 cm), 1pc/bubble bag, 48pcs/carton 
- Ergonomic Design: Wood handle with vertical texture for non-slip, labor-saving grip; lightweight aluminum body for portability. 
- Precision Grinding: 420 stainless steel burr ensures uniform particles, low heat generation, and original coffee flavor preservation. 
- Durable Structure: Replaceable burr core eliminates the need for buying a new grinder; double bearings prevent axis deviation. 
- Versatile Adjustment: External gear adjustment suits espresso, pour-over, and other brewing methods with clear grind level indicators. 
- Customization Options: Logo printing (MOQ 100pcs), packaging design (MOQ 500pcs), and color choices (black/brown). 
- After-Sales Support: 1-year warranty; 96% on-time delivery from a 6-year verified manufacturer with 93.3% positive review rate.