This 15 in. String Trimmer with 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! With the telescopic aluminum shaft, easily adjust the shaft length for ease of use and comfort. This trimmer is built with a high-efficiency brushless motor, bump feed line advance, 0.095″ professional cutting line, and is compatible with all EGO ARC Lithium™ batteries to maximize the convenience of cordless and deliver Power Beyond Belief.