The STIHL FSA 57 grass trimmer is a lightweight and easy-to-use battery-powered grass trimmer, part of the AK System. It is ideal for homeowners who need to trim grass and weeds in their yard. The FSA 57 is quiet, making it suitable for use in noise-sensitive areas. It features an adjustable shaft for user comfort, a loop handle for maneuverability, and a spacer bracket to protect plants and other objects from the cutting line.