The STIHL FSA 57 is a lightweight and easy-to-use cordless grass trimmer, ideal for trimming around obstacles and small lawn edges. This comprehensive set, part number 45222000006, includes the FSA 57 trimmer, two STIHL AK 10 lithium-ion batteries, and an AL 101 standard charger. The AK 10 battery provides ample power for typical garden tasks, offering up to 25 minutes of run time with the FSA 57. The AL 101 charger ensures quick and convenient recharging. Designed for comfort and maneuverability, the FSA 57 features an adjustable shaft and loop handle, making it suitable for various user heights and trimming angles. It utilizes AutoCut C 3-2 or PolyCut 3-2 cutting heads for effective grass trimming.