With M-Tronic as standard. The fuel supply is electronically controlled and automatically adapts to operating and ambient conditions ensuring efficient motor performance. The memory function allows you to quickly pick up where you left off after a break in work. There is no need to adjust the settings by hand. With further practical features such as the long-life air filter system with easy-clean HD2 filter professional STIHL anti-vibration system controlled-delivery oil pump captive nut on the sprocket cover and monocoque cover with three quick-release fasteners.