Gx35 Side brush cutter has everything to offer, powerful 4 stroke engine, easy to use, easy to start, super noise reduction system and just like other 4 stroke engine almost fail proof and cleaner exhaust gas. This machine never breaksdown, it can be so reliable just like your car s engine (change engine oil and spark plug on time) and greasing periodically. *care guide can be found in handbook that comes with it)this machine is definitely recommended for any hardcore user, where it makes job easier, faster and efficient. Even for home garden use, it is like buying a machine that lasts forever. Here is what so good about this gx35 engine, It is world s first 360 inclinable 4-stroke engine. The ultra-lightweight gx35 mini 4-stroke efficiently delivers the kind of efficient cleaner, powerful, quiet performance that you would expect from a larger engine but in a very compact package.Gx35 backpack brush cutter or trimmer features:fuel efficient, high output operation smooth performance exceptionally quiet proven reliability easy to use and maintain easy starting specification engine type air-cooled 4-stroke ohc bore x stroke39 mm x 30 mmdisplacement35.8 cm3net power output*1.3 hp (1.0 kw) @ 7,000 rpm net torque1.2 lb-ft (1.6 nm) @ 5,500 rpm pto shaft rotation counterclockwise (from pto shaft side)compression ratio8.0:1carburetordiaphragm-type (overflow return)ignition system transistorized magne to starting system recoil lubrication system crank case pressure driven governor system and air cleaner semi-dry oil capacity100mlfuelunleaded 86 octane or higher fuel tank capacity630mldry weight3.3kgs