FeaturesQuick Release Air Filter, Automatic Chain Oiler, Antivibration, Chain Catcher, Anti-Kickback,Anti-Vibration Handle,Automatic Chain Oiler,Chain Brake,Chain Catcher,Front-Hand Guard,Quick Release Air Filter,Safety Throttle,Side Mount Chain Tensioner, Anti-Vibration Handle, Anti-Kickback, Chain Catcher,Chain Brake,Anti-Kickback,Side Mount Chain Tensioner,Automatic Chain Oiler,Anti-Vibration Handle,Safety Throttle,Quick Release Air Filter,Front-Hand Guard, Chain Brake, Side Mount Chain Tensioner, Front-Hand Guard, Safety Throttle, Anti-Vibration Handle,Chain Brake,Chain tension adjustment, chain tension adjustment