Power-Lever technology multiplies leverage for 2X more cutting power for trimming and shaping hedges and decorative shrubs. Gator-Blade serrated blades grip branches and stems for clean cuts. Patented self-sharpening design keeps fully hardened, precision-ground blades performing at their best. Shock-absorbing bumpers help reduce the jarring conclusion at the end of cuts. Steel construction provides lasting durability. Lifetime warranty.