Anti-vibe handle increases comfort for extended useAdjustable automatic oiler ensures longer bar and chain lifeTool-free air filter cover for easy service and maintenanc Side-access chain tensioner enables easy adjustmentsInertia-activated chain brake stops chain automaticallySafe-T-tip protects against rotational kickback Anti-vibe handle increases comfort for extended useAdjustable automatic oiler ensures longer bar and chain lifeTool-free air filter cover for easy service and maintenanc Side-access chain tensioner enables easy adjustmentsInertia-activated chain brake stops chain automaticallySafe-T-tip protects against rotational kickback