The Bosch Fixed-Base Router features macro and micro depth settings for quick and easy adjustments. The depth adjustment can conveniently be done from above the router table. The quick-clam psystem allows the motor to be adjusted or moved from base to base. Rhe router also features a variable speed dial, soft start and constant response circuitry to maintain constant speed under load. Includes: 1/4" self-releasing collet chuck, 1/2" self-releasing collet chuck, 16mm shaft wrench, 24mm collet nut wrench, t handle hex wrench, chip shield, fixed base and (3) 10-24 screws for table mounting. ADDITIONAL SPECIFICATIONS: Rating: 120V AC; Amperage: 12; Max Tool HP: 2.25; No Load RPM: 8000-25000; Fixed Base Depth Range: 1-5/8"; Fixed Base Macro Depth Steps (3): 1/2"; Collet Capacity: 1/4", 3/8", 1/2", 8 mm; Subbase/Base Opening: 2" / 3-3/4"; Base Diameter: 6"; Height: 9-1/4"; Weight: 8.3 lbs.