IntelliCarb™ Compensating CarburetorThe IntelliCarb™ Compensating Carburetor measures the air pressure on the clean side of the air filter and adjusts the metering diaphragm in the carburetor. This keeps the RPM at a consistent level, even when the air filter begins to clog.

Bike HandleWhen used in conjunction with a harness, the bike handle allows the machine to be easily guided, enabling a smooth horizontal mowing action to cover large areas quickly and efficiently. With soft grips for increased comfort, the bike handle provides greater control and helps reduce operator fatigue.

Anti-Vibration SystemSTIHL has a system for minimizing the vibration levels of handheld outdoor power equipment. The STIHL anti-vibration system helps reduce operator fatigue and provides a more comfortable working experience.

Shoulder Strap / Carrying SystemUsing a shoulder strap or carrying system helps distribute the weight of the equipment for increased operator comfort and improved maneuverability.

Tool-Free Handle AdjustmentThe central wing nut enables easy adjustment without the use of tools. For transportation and space-saving storage, the handle can be rotated 90°.

Multi-Function Control HandleHaving easy access to all of the controls on one comfortable handle makes it easy to complete tasks so the operator’s hand never has to leave the handle.

Semi-Automatic Choke LeverThe semi-automatic choke lever enables the simplified three-step start procedure, saving users time and allowing them to start jobs faster.

Simplified Starting ProcedureTo get started, users simply pump the fuel primer, set the choke, and pull the starter cord. The built-in stop switch allows the user to turn off the engine with a simple press of the button. When the engine is off, the throttle lock automatically returns to the "start" setting. The tool will be ready to start again when the user is ready to get back to work.

Vertical Pleated Paper Air FilterThanks to better air filtration due to its greater surface area, the vertical pleated paper air filter can extend the time between servicing.

Air Filter CoverEasily remove the cover for fast and easy filter cleaning or replacement.

Protected or Enclosed Control CablesDangling and loose wires are eliminated.

Protected Spark Arrestor MufflerLarge baffles reduce noise level and contain a screen designed to reduce the emission of sparks.

Protected Spark PlugThe spark plug is protected yet easy to change.

Protected Choke Lever/KnobThe choke is protected to help prevent damage.

High-Tech Polymer HousingHousings are lightweight, withstand greater impact, and are corrosion-resistant.

Heavy-Duty Steel-On-Steel ClutchCentrifugal clutch is designed to reduce slippage.

Purge Pump PrimerBy pressing the bulb, this small fuel pump delivers fuel to the carburetor, reducing the number of starting pulls needed after an extended break between uses.

Upright Translucent Fuel TankEasily check the fuel level before starting work. If fuel is needed, the upright position makes the tank easier to fill.

Fully-Lined Drive ShaftA lined shaft provides smooth operation and less vibration.

Throttle Trigger InterlockThis safety feature must be depressed before the trigger can be activated.