? Articulated sanding arm with spring loading for easy belt changes. ? Features belt tracking control, heavy-duty nose roller and one-handed trigger operation. ? Handle exhaust helps reduces noise level. ? Suitable for sanding otherwise inaccessible areas and extra width of belt makes tool suitable for welding work too. ? Replacement belts readily available. Air Consumption: 15cfm Belt Size(s): 20 x 520mm Free Speed: 16000rpm Inlet Size: 1/4"BSP Nett Weight: 1.4kg Noise Power/Pressure: 101/90dB(A) Operating Pressure: 90psi Vibration/Uncertainty: 4.64/1.5m/s?