? Variable speed control lever for quick adjustment to suit workpiece. ? Features a 360? exhaust muffler to help reduce noise emission and redirect airflow away from operator. ? Supplied with ?150mm hook-and-loop pad. Air Consumption: 3cfm Free Speed: 10500rpm Inlet Size: 1/4"BSP Nett Weight: 1kg Noise Power/Pressure: 101/90dB(A) Operating Pressure: 90psi Orbit Size: ?2.5mm Pad Size: ?150mm Thread Size: 5/16"UNF Vacuum Outlet: n/a Vibration/Uncertainty: 4.4/2.2m/s?