The MSE 250 C-Q offers professional-grade cutting power that is quiet, lightweight and durable. With its soft grip handle, coasting brake and temperature LED indicator, this chainsaw helps give professionals precise, comfortable cutting without the exhaust emissions. And no gasoline engine means no fuel costs or seasonal engine maintenance. The MSE 250 C-Q is great for trimming jobs and firewood cutting. If you have access to a 20-amp power source nearby, you're ready to work. • Caring for Nature -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. • STIHL Quickstop Chain Brake System - a chain stopping system designed to reduce the risk of injury in certain kickback situations. • STIHL Quickstop Plus (Q) Chain Braking Feature - An additional, manually-activated chain brake. This system is designed to engage when the right hand completely releases the rear handle, stopping the chain within one second.