| Backpack mode | MH104-139F | MH104-140F | MM104-GX35 |
| Engine model | 139F | 140F | GX35 |
| Displacement | 31cc | 35cc | 31cc |
| Rated output power | 0.7KW | 1KW | 0.7KW |
| Engine type | Single cylinder, four-stroke, air-cooled | ||
| Start system | Recoil starter | ||
| Clutch system | Automatic centrifugal | ||
| Oil/Fuel mixture ratio | 92# | ||
| Fuel tank capacity | 0.7L | ||
| Max engine speed | 9200+/-200rpm | ||
| Carburetor | Diaphgram | ||
| Working pole | Ф26/28mm | ||
| Blade | 2T,3T,4T,nylon head,weeding blade tiller head interchangeble | ||
| MEAS | 35.5*30*28cm(engine) 152*11*12cm(shaft) | ||