Get great value with the Stihl® FSA 57 lithium-ion trimmer. A lightweight, battery-powered trimmer, is an ideal choice for maintaining suburban yards. This trimmer cuts an 11 in swath at a continuous High-speed, saving time and doing more with a Stihl® AK series battery. With an AK 10 battery, the trimmer weighs just 7.5 lb and has a run time of up to 20 min on a single charge. For comfort and convenience, this unit features an adjustable shaft to customize height to the user, an easy-to-use auto-Cut® head which feeds noise-reducing line and a bump guard to help the user trim carefully around obstacles like trees and shrubs. The FSA 57 trimmer is available as a standalone unit or as a value priced bundle with the AK 10 battery and al 101 battery charger. Other battery options are available.