Product Application: Suitable for all sanding work such as auto body,furniture,hardware and machinery,electronic application,fiber glass and metal items,removing rust and surface preparation before painting. ITEM NO:NV-610 Operating Pressure:90 psi (6.3 bar) Free Speed:10,000 rpm Air Consumption:4cfm Orbital dia:5mm Size of pad:5" 125mm Exhaust:Rear Air Inlet Size:1/4" Net Features: (1)With ergonomic design, excellent performance, it can reduce much working fatigue, (2)The decentered dual-action rotation can realize more even & smooth polishing effect, (3)The light weight & small size for easy control with one hand,(4)The rubber grip (freezing / slide-proof) is ideal for continuous operation. (5)Built-in Regulator for Complete Speed Control.(6)Wide trigger for comfortale operation.Includes Coupler Plug, Wrenchand Instruction Manual