Professional 2 speed clipper with detachable blades-high speed is over 4,000 SPM. Includes UltraEdge Super Blocking Blade which is perfect for blocking, trimming, and carving. Equipped with the new 4x4 blade drive which increase blade torque by 25%. Shatter proof housing and 14' heavy duty cord. Maintenance free-no oiling or greasing of internal parts is needed.