Extra compact structure: 11 cm length Reversible model with JUMBO percussion system Air exhaust through the handle 3 tightening torque settings, always maximum un-tightening power High resistance resin body Bi-material soft touch handle Side protections for engine carter Enhanced balance for extreme comfort even for intensive use Product Specifications: Square drive (") 1/2 Strokes per minute 1650 Vibrations (m/s²) 9, 57 Average air consumption (l/min) 127 Sound power d B (A) 108, 1 ±3 Torque range (Nm) 150-220 Free speed (rpm) 10000 Ø hose size (mm) 10 Sound level d B (A) 91, 1 ±3 Max torque (Nm) 861 Bolt capacity M16 Air inlet (") 1/4 Recommended air pressure (bar) 6, 2