| grade | Diy, Industrial, Professional | power source | Battery |
| rated input power | 550w | no-load speed | 10000~12000r/min |
| Abrasive Attachment Type | Hook And Loop | variable speed | Yes |
| rated voltage | 21v | Power Supply | Battery Powered |
| customized support | OEM | weight | 2.1kg(4.63lb) |
| Battery | 1300-5c ,5 in series | Packing Quantity | 12 |