Cordless hedge trimmers with particularly high cutting performance for demanding applications, e.g. for trimming bushes and tall hedges. Laser-cut, diamond-coated and hardened knives, patented teardrop-shaped knife geometry for perfect cuts and a healthy hedge. Ergonomic and comfortable use thanks to the excellent balance of the tool, the adjustable multifunction handle, the bow handle with internal switch and the STIHL anti-vibration system. Anti-blocking system to easily change the direction of rotation of the knives in case of blockage. Electric motor for constant performance and long life. Screw-on knife guide protection for low-wear work close to the ground or along walls.