Features: Porter-Cable 690LR 1 3/4 Peak HP Router 11 Amps, AC only, 27,500 RPM, 1/4" & 1/2" collets Auto-release collet system ends "frozen" bits Precision machined aluminum motor housing & base Accurate micrometer depth-of-cut adjustment to 1/128" 100% sealed ball bearings Dust-sealed switch Lever release height adjustment Under table stop prevents motor from inadvertently rotating out of base Specifictions: Porter-Cable 690LR 1 3/4 Peak HP Router Power -- 120 VAC, 25-60 HZ Shipping Weight -- 9 1/2 Lbs. Peak HP -- 1 3/4 Rated Input Current (Amps) -- 11 Motor Diameter -- 3 1/2" No-Load Speed (RPM) -- 27,500 RPM Collets: Standard -- 1/4" & 1/2" Available -- 3/8" Base: Round The Porter-Cable 690LR Includes: Router motor #6902 base #1001 1/4" collet #42999 1/2" collet #42950 collet wrenches #42596 operating manual