The Zipper ZI-MOS145JAK is an alll-rounder brush cutter for basic garden maintenance. Supplied with a 2-thread head for grass and weeds, 3-tooth blade for nettles and an 8-tooth blade for brambles, reeds and high grass cutting. The air-cooled engine, can go for longer without overheating. For your safety, the centrifugal cuitch ensures the blades do not oscillate when idling.