Specifications: Model: UX-T900 Air Consumption - ft3/min: 16 Air Hose Size - in: 3/8 Air Inlet Thread N.P.T. - in: 1/4 Free Speed - rpm: 7,000 Noise Level - dB(A): 79 Overall Length (approx) - in: 7.9 Overall Length (approx) - mm: 202 Square Drive - in: 1/2 Torque Range - ft lbs: 25 ~ 50 Torque Range - Nm: 35 ~ 70 Weight less Socket - kg: 2.0 Weight less Socket - lb: 4.4