| Model | GT-1100N | GT-1900N |
| Rated Voltage | DC21V | DC21V |
| Rated Power | 800W | 900W |
| Rated Speed | 2400rpm | 1800rpm |
| Rated Rate | 2200ipm | 2200ipm |
| Working Torque | 850N.m | 1300N.m |
| Reverse Torque | 1100N.m | 1900N.m |
| Capacity | M12-M24 | M14-M30 |
| Square Drive | 1/2" | 3/4" |
| Weight | 1.9kg (Machine Only) | 2.8kg (Machine Only) |
| Size | 170 x 85 x 230mm | 230 x 85 x 230mm |
| accessories | 2.3A Charger x 1pc 4.0Ah Battery x 1pc |
2.3A Charger x 1pc 4.0Ah Battery x 1pc |
