The world's first string trimmer with POWERLOAD™ Technology. This patent pending technology solves for one of the biggest pain points of string trimmers, POWERLOAD technology automatically winds your trimmer. Replacing your string line is as easy as feeding the line into the head and pressing a button! The EGO POWER+ 15-In POWERLOAD™ String Trimmer has a Carbon Fiber shaft that is stronger than any other string trimmer shaft on the market today. The shaft is equipped with a lifetime warranty so the strength and durability is guaranteed to last forever! This revolutionary trimmer is also built with a high-efficiency brushless motor, bump feed line advance, 0.095-in professional cutting line, and is compatible with all ARC Lithium™ batteries to maximize the convenience of cordless and deliver Power Beyond Belief™.