9,500 stroke/minute motor provides fast cutting action; The internal damping system reduces the vibration level to 2.5m/sec2; Comes complete with 18, 24 and 32 teeth power saw blades; The metal blade retainer increases reliability; The rotational 360° rear exhaust muffler allows exhaust air to be directed as preferred; Features a short overall length of only 8″ and low a weight of only 1.13 lbs. providing good work area access and comfortable operation