The Milwaukee 5 in. Random Orbit Sander features variable speeds of 7000-12,000 OPM, so you can match the speed to the application. Its 3 Amp permanent magnet motor produces dependable speed and power. Use this sander to achieve a fine, swirl-free finish on anything on which you're working. For maximum compatibility the universal hose adaptor allows for connections from all vacuum hose sizes. The plastic dust canister with filter provides efficient dust collection and increased durability. 3.0 Amp permanent magnet motor: delivers constant speed and power under load Variable speed dial: adjustable sanding speed, provides maximum control and a smooth finish Universal vacuum hose adapter: easily connects to all vacuum hoses sizes (1-1/4 in., 1-7/16 in., 1-1/2 in., 1-7/8 in., 1-15/16 in., 2-1/2 in.) Electronic soft start: controls start up speed, to eliminate swirls marks Anti-vibration design: provides ultimate comfort and control during use Plastic dust canister with filter: durable plastic canister, provides efficient dust collection Universal hook and loop and PSA PAD systems that accept both types of 5 in. sanding discs