3890VF Cordless Impact Wrench | High Torque Brushless Electric Wrench | Heavy Duty Electric Drill Screwdriver Socket Set Rechargeable Bateri Power Tool 电动扳手

Features:-Easy to do or cancel wheels.-High torque. Stepless speed change switch.-Tungsten steel shaft, high hardness and wear resistance.-LED lights increase visibility of the work area and soft grip reduces fatigue during use.-It is compact and powerful with good ergonomic handle which can reduce fatigue during use. The variable speed control is nice and works seamlessly.-2-speed power selection switch for precise fastener control in a variety of applications.-Reverse rotation auto stop mode stops bumping and rotation within 0.2 seconds after the bolt/nut is loose enough.-Providing a variety of fastener controls for a variety of applications such as scaffolding, car tires, automotive, installation, and fabrication trade.-Suitable for construction site shelving, maintenance, woodworking, etc.