The RYOBI ONE+ 18V Hedge Trimmer work with all tools and batteries in the ONE+ system. Featuring 18 in. dual-action blades for reduced vibrations and user fatigue, the RYOBI ONE+ 18V Hedge Trimmer easily maintains shrubs and hedges. The 18V cordless hedge trimmer is recommended for up to 1/3 acre and for growth up to 3/8 in. thick. The RYOBI ONE+ 18V Hedge Trimmer is backed by a RYOBI 3 year warranty.