Telescopic shaft
With 8 adjustable positions along a length of 170 mm, the FSA can be optimised to match the user’s size, ensuring ergonomic working and a less tiring job – and without the need for a separate tool.
Adjustable loop handle
The loop handle can be adjusted in 6 increments up to an angle of 120°.
Adjustable mowing head
The mowing head can be tilted in 4 increments up to an angle of 48°.
Vertical edge trimming
The mowing head can pivot through 90° for precise lawn edge trimming.
Charge level indicator
The remaining working or charging time can be viewed at any time by pressing the button. Four LEDs light up, or flash green or red, to indicate the charging state or problems.
Storing spare blades
The PolyCut blades can be easily replaced if worn. Up to five spare blades can be conveniently stored on the tool.
Spacer bracket
The FSA 45 has a spacer bracket for precise and efficient trimming around plants and other objects. It can be folded out or down as required.
Activation key
The tool can only be used with the activation key. If the key is removed, the tool switches off to guard against unintentional activation. The tool can be safely stored and transported.
Charger cable
The STIHL HSA 45 draws its power from an integrated 18V lithium-ion battery. The battery is easily charged using the charger cable.
Compact and ergonomic
The integrated battery cells mean that the tool is optimally balanced. The FSA is easy to handle. Its streamlined design creates plenty of room for manoeuvre.
Quiet technology
The STIHL cordless tools are so quiet you don’t even need to wear ear protection

Accessories
PolyCut mowing head 2-2
Universal cutting tool for trimming and working on large areas. With two or three mobile plastic blades