| Model | 3421 |
| Battery Voltage | 8V(DC) |
| Battery Chemistry | Li-Ion |
| Battery Capacity | 2000mAh |
| collect size | 3.2mm |
| No-Load Speed | 5000-30000RPM |
| speed setting | 5 |
| Charge Time | 60Min |
| Run Time | 55Min |
| Weight | 0.4kg |
| packaging | BMC |
| Accessories | "24pcs Accessories 4pcs Grinding wheel with shank: 3.2mm 3pcs Diamond bits:3.2mm 1pc Hss cutter: 3.2mm 1pc Hss drill: 3.2mm 1pc Mandrel for cut off wheels:3.2mm 1pc Mandrel for felt wheels:3.2mm 1pc Brush: 3.2mm 1pc Spanner 3pcs Sanding band 1pc Sanding shank:3.2mm 2pcs Felt wheel 5pcs Cut off wheel" |
