The RYOBI 18V ONE+ Cordless String Trimmer adds to the versatility and convenience of the ONE+ system. This string trimmer is ideal for yards up to 1/3 acre in size and for those tired of fighting with the extension cords or wondering what the correct mixture of gas and oil is. With a lightweight design and instant starting, this trimmer easily switches from string trimmer to edger with an easy rotate to the shaft. Featuring a 10-12 adjustable cutting width, you can choose to cut a larger path or reserve your battery power for longer run-time. Backed by a RYOBI 3 year warranty you can now maintain your yard with convenience this year using the RYOBI 18V ONE+ String Trimmer/Edger.