| Model | TMR70-2 | TMR70-3 | TMR70-4 |
| Engine | 2-stroke, single cylinder, forced air cooling | 4-stroke, single cylinder, forced air cooling | |
| Engine type | Chinese Petrol engine | Petrol ,Robin EH12-2D | Petrol, Honda GX100 |
| Power: kw(hp) | 2.0 | 2.6 | 2.2 |
| Impact Force(max): KN | 12 | 12 | 12 |
| Jumping Stroke(max): mm | 65 | 65 | 65 |
| Impact Frequency: per min | 700 | 700 | 700 |
| Size of Foot: mm | 335x280 | 335x280 | 335x280 |
| Dimension: mm | 1050*420*760 | 1050*420*760 | 1050*420*760 |
| Weight: kg(lbs) | 70 | 70 | 70 |
| Water tank: L | 2.2 | 2.2 | 2.2 |