Very light, convenient and highperformance professional tool with the MTronic system and heating the carburetor and handle. Fuel dosing is electronically controlled and automatically adapted to changes in external conditions. The motor of the device always maintains the optimum power. The device is equipped with a HD2 filter, an oil pump with feed regulation and practical equipment elements, including: a stainless steel muffler, 'unassailable' nuts on the chain sprocket cover and a onepiece casing with three quickrelease clamps. Reduction of fuel consumption by 20% and emission of exhaust gases by 50% compared to twostroke STIHL engines of similar capacity without 2MIX technology. The unit is universal in the cultivation and thinning of young groves and wood plantations of medium density.