Quality Control Process
Quality Control Checklist
- Finished product color detection
- Text and pattern printing
- Finished product appearance scratches
- Step difference/clearance
- There are foreign bodies in the finished product
- Waterproof level detection IPX7, IPX8
- Motor noise: ≤60DB/10CM
- Battery voltage/capacity
- Charging current test
- Brush head and motor shaft fit tightness
- Gear shift function