Rotating Speed:0-3300r/min R/F wonderful and adverse design,easy to disassemble. One-handed operation, small and convenient, delicate to apply and operate. Self-contained LED lighting, vast vents to dissipate heat, hard to heat. Suitable for wedding ceremony shelf construction, degree construction, bicycle repair and vehicle repair. The mechanical device adapted for Dewalt 18V 20V Battery (Battery Not Included) Maximum Torque:220N Steering:Forward and opposite Colour:As Shown Material:Plastic+Metal Size:3/8Inch square head Package Contents: 1 * Electric Ratchet Wrench(without battery) Only the above kit content, other merchandise are usually not included. Note: Light mirrored image and various displays can cause the colour of the item in the photo slightly different from the genuine thing. The size allowed error is +/- 1-3cm.