About this item: Rotating Speed:0-3300r/min R/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. SPEED CONTROL: Variable speed trigger helps user optimize speed based on application Description The machine adapted for Dewalt 18V 20V Battery (Battery Not Included) Maximum Torque:220N. M Steering:Forward and reverse Colour:As Shown Material:Plastic+Metal Size:3/8Inch square head Package Contents: 1 Dewalt Electric Ratchet Wrench(without battery) 1 Cotton Gloves Kelvenix Electric Ratchet Wrench 220N.M Cordless Driver impact Removal in Yellow