Key prevents accidental starting of the motor.
Lithium-Ion battery power eliminates the mess and expense of fuel mixtures.
No gradual drop in power, so you can work at full speed until battery is depleted.
Instant startup, just push the button and pull the switch lever.
Reduced-Emission Engine Technology - Caring for Nature
The STIHL Inc. “Caring for Nature” seal identifies its powered products that are more environmentally conscious, producing zero or low exhaust emissions. STIHL Inc. defines “low exhaust emissions” as being cleaner than EPA and/or CARB exhaust emission standards.