The Makita RP0900X Plunge Router is double insulated and has the following specifications ;Collet Capacity: 1/4 or 3/8 in.Connection via optional Accessory: Yes. Max plunge capacity: 35 mm.No load speed: 27,000 rpm.Input wattage : 900 watt.Vibration cutting: MDF4 m/sec².Vibration K factor: 1.5 m/sec².Noise sound power: 100 dB(A).Noise sound pressure: 89 dB(A).Noise K factor: 3 dB(A).Net weight: 2.7 kg.Supplied with ;Straight guide.13mm Wrench.22mm Wrench.1/4in and 3/8in Collet cone.Carry case.