2 stroke engine with double sided blades. Petrol hedge cutters offer the most power and are best suited for sustained use on tough hedges. As there's no cord you can use the machine at greater distances conveniently. Petrol-heads have two options; 2-stroke and 4-stroke engines. The main advantage of the former comes in the shape of a greater power-to-weight ratio, crucial when attacking long, tall hedges.
