Porter Cable 5" Variable-Speed Random-Orbit Sander with Dust CollectionFEATURES 3.7 Amp, AC only Electronic variable-speed dial 2,500-6,000 OPM Random, swirl-free sanding action Spiral/bevel gears 100% ball bearings Standard Equipment: Sander, PSA pad, abrasive disk, side handle, and operating manual SPECIFICATIONS Power: 120 VAC, 50-60 HZ Motor Amps: 3.7 Speed: 2,500-6,000 Tool Length (inches) with Pad: 11 Net Weight: 5-1/2 Lbs. Shipping Weight: 6.5 Lbs.