Features: Composite lightweight housing reduces effects of chill on operator's hands. Adjustable speed control on side of motor housing. Air motor with quality bearings for smooth and powerful operation. Integral gear system reduces output speed, still maintaining a high torque level. Supplied with �75mm hook-and-loop pad for use with buffing and polishing heads.Specifications: Model No: SA722 Pad Size: �75mm Thread Size: 5/16"UNF Motor Power: 0.3hp Free Speed: 2000-6000rpm Air Consumption: 3cfm Operating Pressure: 90psi Inlet Size: 1/4"BSP Weight: 0.6kg Noise Power/Pressure: 89.4/78.4dB(A) Vibration/Uncertainty: 2.5/1m/s� Load Vibration: 2.5 Noise Power: 89.4 Noise Pressure: 78.4 Height: 50 Width: 199 Length: 153