|  | Easy and optimal belt tensioning The semi-automatic SmartTension minimises the risk of under- and over tensioning.   |  | Long service intervals A strong Poly-V belt combined with our maintenance-free starter DuraStarter™ and efficient filter-system Active Air Filtration™ ensures long service intervals. | 
|  | Easy to start The unique design of the carburetor, cylinder and digital ignition system, together with air purge and decompression valve ensures an easy start. |  | High power with less fuel Our built-in automatic filter compensation SmartCarb™ maintains high power and lowers fuel consumption. |