Stihl HS45 24" This model is a quality machine designed for lighter use around the garden or estate.  Particulary good for longer hedges.  The HS45 is a lightweight introductory model designed for home use. It has double-edged blades to permit rapid cutting in both upwards and downward directions.  The engine can be stopped without having to let go of the handle, an important safty feature.
The specifications are as follows:
Displacement:    27.2cc
Power:             0.75kW
Weight:            4.9kg
Cutting length:   60cm / 24"