Description: The STIHL® FS 91 trimmer is a top choice for landscaping professionals who require a powerful and efficient tool for mowing applications. Designed to tackle tough terrains, this trimmer offers a perfect balance of power, comfort, and durability. The bike-handle design, featuring rubberized grips, enhances leverage and control, ensuring a smooth and comfortable operation. Equipped with a low exhaust emission engine, a larger fuel tank for extended run times, and STIHL®'s IntelliCarb™ technology for improved air filtration and consistent RPM, the FS 91 ensures reliable performance. Its solid steel drive shaft accommodates a wide range of heavy-duty cutting heads, including metal blades, making it a versatile tool for professional use. Features: Straps and Harnesses: Distributes the weight evenly from your hands to your shoulders, reducing fatigue and allowing for extended use. TapAction™ AUTOCUT® Cutting Head: Adjust line length effortlessly by tapping the cutting head against the ground. Bike Handle: Provides easy guidance for smooth, horizontal mowing action. Paired with a harness, it ensures efficient coverage of large areas. Soft grips enhance comfort and reduce fatigue. Anti-Vibration System: Reduces vibration levels, minimizing operator fatigue for a more comfortable working experience. Shoulder Strap / Carrying System: Enhances comfort and maneuverability by distributing the equipment's weight. Multi-Function Control Handle: Conveniently places all controls in one location, enabling efficient operation without removing your hand from the handle. Simplified Starting Procedure: Easily start the engine by pumping the fuel primer, setting the choke, and pulling the starter cord. The throttle lock automatically resets for quick restarts. Air Filter Cover: Allows fast and easy access for cleaning or replacing the air filter. Protected Control Cables: Eliminates loose wires for enhanced durability. Protected Spark Arrestor Muffler: Reduces noise levels and features a screen to minimize spark emissions. Protected Spark Plug: Ensures easy replacement and enhanced protection. Protected Choke Lever/Knob: Safeguards the choke mechanism from damage. High-Tech Polymer Housing: Lightweight, impact-resistant, and corrosion-resistant for long-lasting durability. Heavy-Duty Steel-On-Steel Clutch: Reduces slippage and ensures efficient power transfer. Purge Pump Primer: Delivers fuel to the carburetor, reducing the number of pulls needed to start after a break. Upright Translucent Fuel Tank: Simplifies fuel monitoring and refilling. Fully-Lined Drive Shaft: Provides smooth operation with reduced vibration. Throttle Trigger Interlock: A safety feature requiring activation before the throttle can be engaged. Tool-Free Handle Adjustment: Central wing nut allows for easy adjustments without tools. The handle rotates 90° for compact storage. Reduced-Emission Engine Technology: Meets or exceeds EPA and CARB standards, supporting environmentally responsible operation. Made in America: A majority of STIHL® products are made in America with U.S. and global materials. Specifications: Weight: 12.8 lbs. Power Source: Gasoline Cutting Width: 16.5 in. Engine Power: 1.27 bhp (brake horsepower) Fuel Capacity: 24.0 oz. Displacement: 28.4 cc table { width: 100%; border-collapse: collapse; text-align: center; border: 1px solid black } td, th { border: 1px solid #dddddd; padding: 8px; } Width Weight Height Length 0 Inch 12.8 Pounds 0 Inch 0 Inch