The most powerful battery trimmer in the STIHL AK series Product Highlights Reduced-Emission Engine Technology - Caring for NatureThe STIHL Inc. “Caring for Nature” seal identifies its powered products that are more environmentally conscious, producing zero or low exhaust emissions. STIHL Inc. defines “low exhaust emissions” as being cleaner than EPA and/or CARB exhaust emission standards. More Information Lightweight PortabilityGreat for maneuverability and extended use. STIHL Electric MotorLightweight and compact, STIHL electric motors require minimal maintenance and feature low noise levels and reduced vibration. High Tech Polymer HousingHousings are lightweight, withstand greater impact and are corrosion-resistant. Start/Run/Stop Controls on HandleControls on handle Throttle Trigger InterlockMust be depressed before the trigger can be activated. Hanging LoopHang your cordless trimmer securely on a wall to save space using the loop in the handle housing.See it in action! Adjustable front handleThe front handle is easily adjustable (360-degree rotation) for comfort. Safety Locking ButtonAll STIHL Battery powered products feature a retaining latch that is designed to prevent the unit from unintentional starts when the battery is inserted.See it in action! Loop HandleA thumb screw allows the ergonomic loop handle to be easily adjusted to the desired position without tools. Cutting Heads & Blades Selection ChartNeed help selecting a cutting head or blade for your STIHL trimmer or brushcutter?Click here to view the Cutting Heads & Blades Selection Chart (PDF Format). Variable-speed triggerVariable-speed trigger allows precise control for each task. Most powerful battery trimmer in the STIHL AK SeriesThe most powerful battery trimmer in the STIHL AK series. EasySpool™ HeadFeatures the EasySpool™ Head Multiple Cutting SolutionsCompatible with multiple cutting solutions. Bump GuardThe bump guard, which is standard equipment, helps when trimming around trees, shrubs and other obstacles by creating space between objects and trimmer head. FSA 60 R Specifications POWER SOURCE Battery WEIGHT 7.1 lbs. WEIGHT (w/ AK 20) 9.8 lbs. CUTTING WIDTH 13.8. in. BATTERY SERIES AK Series RUN TIME (w/ AK 20) 25 mins.