This ONE+ Cordless String Trimmer from RYOBI is all about performance at an unbeatable value. Featuring an 18V lithium-ion battery, this lightweight trimmer delivers a 10 in. cut width with a rotatable shaft for easy edging capability. The battery recharges in just an hour and as part of the RYOBI ONE+ family, the tool and battery are both compatible with all other ONE+ tools and batteries for exceptional versatility.