| Model No. | 139B |
| Material: | Aluminum and plastic |
| Feature: | 4-stroke,single cylinder,air cooling |
| Pipe Diameter: | 28mm |
| Max Power: | 0.9KW/6500r/min |
| Idling Speed | 3000R/MIN |
| Displacement: | 31.7cc |
| Mixture fuel ratio: | GASOLINE |
| Fuel tank capacity: | 650ml |
| Oil tank: | 80ML |
4 stroke petrol engine provides less noise and pollution
Fitted with backpack for added user comfort
Split shaft for ease of transport
Adjustable D type handle
Highly efficient motor increasing fuel economy
Lower vibration