| Parameter Items | Specification |
|---|---|
| Battery specifications | 12V lithium-ion battery, 2500mAh |
| Charging requirements | USB 5V 3A DC (no power adapter, bring your own) |
| Charging time | 1.5–2.5 hours |
| No-load speed | 5000–32000 RPM (32 levels adjustable) |
| Grindable size | 1.6mm, 2.0mm, 2.4mm, 3.2mm |
| Grinding angle | 15°, 20°, 30°, 40°, 45°, 50° |
| Host size | 250×60×60mm |
| Grinding wheel size | 33.5×5×2.4mm (pre-installed) |
| Equipment weight | 0.84kg |