Introducing the EGO POWER+ 16? POWERLOAD? String Trimmer the world?s most advanced trimmer featuring the world?s first LINE IQ? technology. Auto-sensing technology monitors and feeds the length of the line for a continuous 16? cutting swath delivering non-stop high-performance trimming. No bump needed! Patented POWERLOAD? technology automatically winds your trimmer line. Replacing your string line is as easy as feeding the line into the head and pressing a button! A carbon fiber shaft makes it the strongest string trimmer on the market ? backed by a lifetime warranty. With its telescopic design quickly adjust the shaft length for ease of use and comfort. Get over 60-minutes of continuous cut time when used with the included EGO 56V 4.0Ah ARC Lithium? battery. This revolutionary trimmer is also built with digital variable speed a high-efficiency brushless motor and .095\ professional cutting line. Experience Power Beyond Belief? without the noise fuss or fumes.