97 degree Angle head with gearless drive gives optimum performance. ? Lightweight and versatile sanding tool suitable for use with mini sanding pads or 3M? bristle pads and 3M? backing pads. ? Fitted with safety release trigger control and variable speed adjustment. ? Includes backing pad and wrench Air Consumption: 10cfm Free Speed: 18000rpm Inlet Size: 1/4"BSP Nett Weight: 0.6kg Noise Power/Pressure: 97.66/86.66dB(A) Operating Pressure: 90psi Pad Size: ?50mm Thread Size: 1/4"UNC Vacuum Outlet: n/a Vibration/Uncertainty: 2.29/0.44m/s?