The RYOBI 18V ONE+ 3-in-1 Mower, String Trimmer, and Edger is a perfect option for anyone with a smaller yard! Packed with plenty of power to get the job done this tool allows you to save space in your garage and get a lot of work done with the same tool. The easily attachable 12" mower deck turns your string trimmer into a lawn mower to give you that nice even clean cut in your lawn. It has a 4-position single point height adjustment from 1.5" to 3.5". Quickly detach the mower deck and get any trimming done around flower beds, fences, or hard to reach areas and with an adjustable 10" to 12" cutting width you can optimize your power and runtime. Lastly use the push button to twist the shaft for easy edging along sidewalks and drive ways to get the fresh manicured lawn that sure to make the neighbors jealous. This tool has a variable speed trigger for more control and a telescoping shaft adjusts height for convenience. It is compatible with .080" and .065" trimmer line. This tool uses our auto-feed head which advances the line each time you release the trigger. This kit includes an 18V 4.0 Ah battery and charger. The battery is compatible with the RYOBI ONE+ system. Backed by a 3-year warranty.