High-performance 50V brushless motor provides up to 2.1 NM of torque to effortlessly cut through wood 40cm Oregon® bar and chain runs up to 21m/s Full wrap around Anti-Vib™ front handle for comfortable use in any orientation Mechanical chain and electronic motor brake for added safety Automatic oiling system for user convenience Tooled chain tensioning adjustment with on-board tool storage Ultra-rugged, well-balanced design