What further features and functions might I find on petrol curved shaft grass Trimmers?

•  ‘Tap and Go’ or ‘bump head’ style line feed so you don’t have to bend

•  Clutch for even more control

•  Primer for easier starting in the cold

•  Bar handle as well as loop for extra control and comfort in operation

•  Articulated or adjustable handle

•  Plant protector

•  Shoulder harness for extra comfort

•  Soft grip handle for comfort and to reduce effect of vibration

•  Split shaft for easy storage and transport

•  Anti-vibration system

•  ‘Smart-Start’ or similar system for improved starting