| Model NO. | NT4551 |
| Power type | Single Cylinder, Two-stroke, Air-cooling |
| Cylinder diameter | 43mm*31mm |
| Engine Displacement | 45cc |
| Rated output power | 1.7kW |
| Relevant speed | 7500rpm |
| Standard Bar Lengths | 16″-20″ |
| Chain pitch (inch) | 3/8″/.325″ |
| Chain Gauge | .050″/.058″ |
| Fuel mixture ratio | 25:1(Gasoline 25 : Two-cycle Oil 1) |
| Fuel capacity | 550ml |
| Chain oil capacity | 260ml |
| Ignition system | Digital |
| Dry weight (without bar and chain) | 4kg |
| Weight (with bar and chain) | 5.1kg |
| Box weight | 6.5kg |
English 
Español 
Português 
Français 
Deutsch 
Русский 
العربية