Rotating Speed:0-3300r/min R/F tremendous and detrimental design,easy to disassemble. One-handed operation, small and convenient, clean to use and operate. Self-contained LED lighting, large vents to use up heat, challenging to heat. Suitable for marriage ceremony shelf construction, diploma construction, bicycle repair and automobile repair. The mechanical device tailored for Dewalt 18V 20V Battery (Battery Not Included) Maximum Torque:220N Steering:Forward and reverse Colour:As Shown Material:Plastic+Metal Size:3/8Inch sq. head Package Contents: 1 * Electric Ratchet Wrench(without battery) Only the above equipment content, various products should not included. Note: Light reflection and different exhibits could cause the colour of the item in the picture a bit of diverse from the real thing. The dimension allowed error is +/- 1-3cm.