Engine: Typically features a 2-stroke gasoline engine, often with displacements ranging from 52cc to 62cc for high power. Cutting Attachments: Usually comes with interchangeable heads, including a metal blade for thick brush and a nylon line trimmer head for grass. Handle Design: Designed with a "bike" or "U" handle style for better control and reduced operator fatigue during extended use. Safety Features: Includes a protective safety guard and often comes with a shoulder strap for improved stability and operation.