3M™, 7000045002, Pneumatic Orbital Sander, Tool/Kit: Tool, Non-Vacuum, 3 x 4 in Pad, Rectangle Pad, 0.24 hp, 17 scfm Air Flow, 90 psi Air, Internal Exhaust Location, Ergonomic Handle, 73 dB Sound Level, 0.12 in Dia Orbit, 5.48 in L x 3.28 in H Dimensions