Shinano 1" Impact Wrench SI1555SRSPECIFICATIONSLength: 220 mmHeight: 200 mmMax Torque: 1,217 Ft lbs (1,650 Nm)Working Torque Range: 0 974 Ft lbs (0 1320 Nm)Free Speed: 6,500 RPMWeight: 3. 5 KgNoise Level: 92 DBA (103 Pwr)Vibration A: 11. 2 m s2 K: 1. 6 m s2Max. Pressure: 90 PSI 6. 3 BarAv Air Cons.: 8 CFMFEATURES Forward Reverse switch and 4 position forward torque selector Full time maximum torque in reverse Light weight composite motor housing for reduced vibration Easy to operate