1. Strong and durable. 2. Gearbox-coaxial axis technology avoid many stoppage. 3. Revolutionary- green engine 4. Economy Hedge trimmerIt has advanced engine, chrome plated cylinders, intensified crankshaft, long service life.Advantage: 1. Knife is made of high-quality steel, strong and durable.2. Gearbox-coaxial axis technology avoid many stoppage. 3. Revolutionary- green engine.4. Technical ...