Variable speed control feature enables bit speed to be optimized for changing applications Soft-starting motor features full-time electronic feedback that maintains motor speed through the cut Dual LEDs and clear sub-base ensure Maximum visibility in operation Adjustment ring enables controlled bit depth changes to within 1/64" Large, low-pressure spindle lock button allows for comfortable, single wrench bit changes Multiple shaft-lock detents enable quick and simple bit changes Depth ring and clamping mechanism combine to ensure motor remains locked in position Spring-loaded release tabs allow for quick base removal Extended 8-slot collet Maximizes surface contact with router bit shank for a tighter grip Includes: Motor, Standard base, Wrench Voltage: 120 V Horse Power: 1-1/4 HP Collet Capacity: 1/4" No Load RPM: 16000-27000 Manufacturer Part Number: DWP611 Amps: 1 A Base Diameter: 4" Plunge Stroke: 1-1/2"