Well Balanced ??High Performance ??Durable ??Efficient ??Lightweight Well Balanced Efficient ??rgonomically and user friendly designed ??igh Efficiency 3 Stage Air Filtration System High Performance ??recision engineered Carburator and Fuel Filter ??dvanced engineering design dampens vibration ??echnologically advanced Digital Ignition ??oly-V-Belt generates maximum torque transfer ??eliable and easy start-up decompression system ??ccepts 12" and 14" blades with 20mm-1" arbor ??nti slip flange transfers power with maximum torque ??esigned for tough applications in: Concrete, Masonry, Asphalt, Stone, Steel and Ductile Iron ??nvironmentally friendly: gas tank vapors are burned instead of being released into the air ??ow emission and excellent fuel economy ??dvanced exhuast design reduces noise and emissions ??nlarged, protected trigger area allows operator to wear gloves ??ront rollers lessen operator fatique and aid in cutting Durable ??asily adjustable blade guard for any angle work ??recision engineered Cold-Forged Steel Shaft ??pright and enlarged fuel port for easy fueling ??onvenient and Sturdy Starter System Lightweight ??ealed Clutch and Shaft Bearings ??nnovative design reduces weight: Magnesium alloy frame and cutting arm with an aluminum alloy blade guard ??PCVD" coated piston ring guarantees less friction ??eight 22 Lbs: Eliminates operator fatigue ??eramic coated cylinder is protected against heat Standard Equipment ??Water kit