| Engine type | 2-stroke,1 cylinder,air-cooling,gasoline engine |
| Engine model | WL1E45F-2 |
| Displacement | 55cc |
| Power rating | 2.5kw/8000rpm |
| Idling speed | 2800~3200rpm |
| Max engine speed | 10500rpm |
| Fuel ratio | 40:1 |
| Optinal guide bar | 20"/22" |
| Cutting length | 550mm |
| Chain pitch | 0.375"/0.325" |
| Chain gauge | 0.050"/0.058" |
| Chain speed | 21m/s |
| Oil tank capacity | 260ml |
| Fuel tank capacity | 550ml |
| G.W./N.W. | 7.9/6.9kg |
| Packing size | 48*26*32/8cm |
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