Specifications: Model: UXR-2400S Air Consumption - ft3/min: 35.2 Free Speed - rpm: 4,000 Noise Level - dB(A): 79 Overall Length (approx) - in: 15.2 Overall Length (approx) - mm: 385 Square Drive - in: 1.0 Torque Range - ft lbs: 290 ~ 470 Torque Range - Nm: 400 ~ 650 Weight less Socket - kg: 10.8 Weight less Socket - lb: 23.7