Product Description The DW621 2 HP EVS Plunge Router has a full wave electronic variable speed motor with soft start. DEWALT router runs at 8,000-24,000 rpm with constant speed under load to ensure a quality finish in all materials. Integral dust collection system efficiently removes chips and provides superior bit visibility. Amazon.com Offering stand-out performance and providing convenient, built-in dust collection, the DeWalt DW621 2-HP plunge router is both powerful and well-balanced for precision performance. Variable engine speed ranging from 8,000 RPM to 24,000 RPM with an electronic control that maintains speed during tough cuts means you can use a broad range of bits without the burning delicate woods or getting bogged down. For added convenience, you can set your desired depth quickly and accurately using a rack-and-pinion height adjustment system. This professional router includes long, precision-machined collets in both 1/4-inch and 1/2-inch sizes and a wrench for efficient bit changes. From the Manufacturer DEWALT DW621 2 HP Plunge Router