STIHL FSA 30 BATTERY GRASS TRIMMERSTIHL FSA 30 BATTERY GRASS TRIMMER AS Battery System The STIHL FSA 30 is equipped as standard with a STIHL PolyCut 3 2 mowing head with 2 robust and movable PolyCut plastic blades. To enable quick blade replacement, up to 6 PolyCut blades can be stored in the storage unit on the power tool and replaced directly on the mowing head without the need for tools. Thanks to its ergonomic design, flexible adjustment options and low weight of only 2. 3 kg