Powered by Briggs & Stratton 18V Lithium-Ion Batteries (available separately) this trimmer gives you the ultimate flexibility and features, making any grass trimming and edging job easy. Trimming approx 390m of yard (up to 50 mins runtime) on a single charge it is simple to change from trimming to edging with just a push of a button. From its telescopic shaft, to its adjustable handle and 5 position cutting head tilt function, this tool is highly flexible. Be it trimming a fence line or edging a pathway, you can do it comfortably no matter your height or size. Included with the line trimmer is 2 x spools of trimming line which means you have a back up ready to go if you run out.