Manufacturer Part Number: RB1|Product Type|No-Load RPM|2800RPMHandle Type|Right AnglePad Diameter|Pad Diameter|5-8 inReversible|NoSpindle Thread Size|5/8-11Voltage|Batteries Included|Inlet Size|0.3750Amperage|Number Of Batteries|Air Consumption|7SCFMAir Pressure|90psiHorse Power|Battery Capacity|Bearings|Air Inlet Thread Type|NPTBattery Series|Air Inlet Gender|Maximum Arbor Hole Diameter|Battery Chemistry|Charger Included|Control Type|Maximum Wheel Diameter|Exhaust Location|RearCharger Series|Maximum Wheel Thickness|Includes|Shaft Diameter|Overall Length|2.5in; 64mmSpeed Type|Features|Lightweight and Compact; Soft-Grip HandleSwitch Type|Standards|CECord Length|Overall Height|Overall Width|UNSPSC Code|