11 Amp motor producing 1-3/4 Peak HP.  27,500 rpm single speed motor.  Cam lock lever enables simple coarse height adjustments and motor release (fixed base).  Micrometer depth adjustor accurate to 1/128" (fixed base).  Motor transitions quickly and easily between fixed and plunge base.  6-position adjustable turret allows for stepped plunge cuts.  Precision machined aluminum motor housing and base.  Auto-release collet system allows for easy bit removal after use.  Collets included to accept 1/4" and 1/2" shank bits.  Under table stop prevents motor from inadvertently rotating out of base.  This is a Porter Cable, model 6902 motor, 1001 solid base and plunger base 6931.