With its integrated battery, the FSA 45 string trimmer is a great choice for occasional use on small properties. Part of the AI Series, the FSA 45 comes standard with the STIHL PolyCut™ 2-2 mowing head, making it ideal to cut in hard-to-reach places and large areas of tall grass. This STIHL AI Series trimmer is lightweight at only 5.1 lbs. (including battery) and can trim the length of three football fields when the battery is fully charged – that’s up to 1,080 feet. It features an adjustable shaft length to fit different user heights and enhance comfort. Plus, its adjustable trimmer head can adapt to various trimming tasks. Stop by our store today and see this affordable trimmer in person, as well as the entire line of STIHL battery products. Usage claim tested and verified by an independent third-party test laboratory. Run time may vary based on battery type, charge level and capacity, model, operating style and conditions. Comes with integrated battery and charger. View Our Usage Chart