Dual Action Air Sander, CE and GS certified, comes with 6" (150mm) Velcro or Vinyl type PAD... Free speed:10,000RPMAverage Air Consumption (25%): 4SCFMPAD: 6", 150mmAngle:90oExhaust:BottomLength:227mmWeight: 1.73Kg, 3.81LbAir Pressure: 90psi, 6.3kg/cm2Air Inlet:1/4"