Features and Benefits: * Patented Shock Reduction technology * Easy to use * Ergonomic and evenly balanced * Efficient motor for a long lasting life * One year replacement warranty Stroke length: 3.50" Vibration (M/s2): 5.75 Blows Per Minute (BPM): 2000 Length: 10.43" Average Air Consumption (CFM): 2.77 Weight (lbs): 2.38