Features: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 Specifications:Model No: GSA04Pad Size: 150mmThread Size: 516″UNFFree Speed: 10500rpmOrbit Size: 2 5mmAir Consumption: 3cfmOperating Pressure: 90psiAir Inlet Size: 1/4″BSPVacuum Outlet: n/aWeight: 1kgNoise Power/Pressure: 101/90dB(A)Vibration/Uncertainty: 4, Weight: 2.8439631798 pounds, Manufacturer: Sealey