The Earthwise lithium-ion powered cordless 24-Volt string grass trimmer is versatile and easy to use. Featuring an adjustable cutting width of 11-13", a flip-to-edge option, and an edging function with guide wheel, it's like having three tools in one! Get a picture-perfect yard with precise, powerful cutting without worrying about gas or cords. This trimmer also features an adjustable auxiliary handle, telescoping shaft and three position adjustable cutting head angles to get that profesionally-landscaped look. The 24-Volt 2.5 Ah lithium-ion battery has plenty of power to get the job done and comes with a fast charger. No gas, no oil, no fumes. Earthwise is the Clean Air Choice!