0 Stihl, FSA 80 R w/ AK20 & AL101 Lawn Trimmers, Power Equipment, , The FSA 80 R trimmer features a new loop-handle design with quick release so you can easily adjust it to fit your size, no tools necessarily. This trimmer offers a virtually maintenance-free experience thanks to the brushless motor and a variable-speed trigger that allows users to optimize performance and run times to get the job done. From power and intelligence to operator comfort, this trimmer gets the job done efficiently.