Porter Cable model #: 7345 Electronic variable speed dial 2,500 – 6,800 OPM Random, swirl-free sanding action 100% ball bearings Power: 120 VAC, 50-60Hz Amps: 4.0 RPM: 2,500 - 6,800 Weight: 5.5 lb 5" x 5 hole pad Abrasive Type: PSA Dimensions: 11"L, 10"W, 6"H Accessories included: 5", 5 hole PSA pad, abrasive disc, side handle & operating manual