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  • Reduced-Emission Engine Technology - Caring for Nature 
    The 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.

  • STIHL Electric Motor 
    Lightweight and compact, STIHL electric motors require minimal maintenance and feature low noise levels and reduced vibration.

  • Hanging Loop 
    Hang your cordless trimmer securely on a wall to save space using the loop in the handle housing.

  • Safety Locking Button 
    All STIHL Battery KombiSystem products feature a safety locking button (retaining latch) that is designed to prevent the unit from unintentional starts when the battery is inserted.

  • Loop Handle 
    A thumb screw allows the ergonomic loop handle to be easily adjusted to the desired position without tools.


FSA 90 R Specifications - Professional Use
WEIGHT* w/o Battery: 3.4 kg (7.5 lbs.)
w/ Battery (AP 180): 5.1 kg (11.2 lbs.)
RUN TIME (w/ AR 900) Up to 120 minutes*
RUN TIME (w/ AP 180) Up to 24 minutes
*Without battery. Battery and charger sold separately. Runtimes using ECOSPEED are substantially longer.