This Ryobi combo kit gets your yard chores done conveniently and effectively. No need to fuss with gas, oil or cords-this set runs on an efficient lithium-ion battery. The cutting swath is adjustable so you can choose from longer run time or a wider cut path. Switch easily among functions such as trimming, edging and sweeping. The unit's light weight makes hard work easy. The ONE+ 18-Volt Lithium-ion battery is compatible with all Ryobi One+ tools, that's 50+ tools, you'll get fast recharging of the battery with the dual-chemistry quick-charger. All backed by a 3-year warranty, look to Ryobi for performance and versatility.