The machine adapted for 18V 20V Battery (Battery Not Included) Maximum Torque:220N.MSteering: Forward and reverseColour:As Shown Material: Plastic+Metal Head Size:1/2Inch square headProduct Size:25*5*8cm (9.84*1.97*3.15in) Package Contents:1Pc Electric Ratchet Wrench (without battery) Description: Rotating Speed:0-3300r/minR/F positive and negative design, easy to disassemble. One-handed operation, small and convenient, easy to use and operate. Self-contained LED lighting, large vents to dissipate heat, not easy to heat. Suitable for wedding shelf construction, stage construction, bicycle repair and car repair. Notes: Due to the light and screen setting difference, the item's 不 may be slightly different from the pictures. Please slight dimension difference due to different manual measurement.