Engine Type: Typically a 4-stroke, single-cylinder engine (more fuel-efficient and quieter than 2-stroke engines)
Cooling System: Air-cooled, using fins and a fan to prevent overheating
Starting System: Recoil (pull-start), with some models offering electric start
Fuel System: Carburetor-based for easy fuel mixing and delivery
Construction: Durable metal body with a strong crankshaft for long service life