EagleĀ® 4004 Flux Chipper, Industrial Duty, Air Consumption: 12 cfm, Blows Per Minute: 4600, Air Inlet Size: 1/4 Inch, Sound Level dBa: 93, Stroke Length: 1.5 Inch, Vibration Level: 10.2 m/sq. sec, 9.8 Inch Length, Weight: 5.8 lb