1.Easy,safe starting ,low vibration,low noise. 2.Low exhaust emmission. 3.Powerful,comfortable,stable and ... screenForced-air cooling, discharged away from operatorFull crank engine for extended engine life and reduced vibrationCentrifugal clutch for ease and safe ... designed for commercial users, with a robust, reliable performance. Engine 2-stroke, air-cooledDisplacement 33.6ccMax. Power 1HP/7500r/ ...