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The Pulsar Walk Behind String Trimmer is easy to assemble, easy to start and ideal for light-to-moderate brush. Equipped with a 173cc OHV engine and includes a manual recoil easy start ignition system. The dual, double-line trimmer head provides an adjustable 1.50 in.- 3.75 in. cutting height and a 22 in. cutting swath for greater ground coverage. The 14 in. wheels allow the walk behind string trimmer to easily handle uneven terrain. After a long day of work simply fold the handle down for easy storage. The Pulsar Walk Behind String Trimmer is ideal for cutting through deep weeds, brush and tall grass.