Features: - Easy to do or undo car wheels. - 800N.M high torque, stepless speed change switch. - Tungsten steel shaft, high hardness and wear resistance. - LED light increases work area visibility, soft grip handle reduce fatigue during use. - This is compact and powerful with a good ergonomic handle, it can reduce fatigue during use. The variable speed control is great and works seamlessly. - 2-speed power selection switch for precise fastening control in a wide range of applications. - Reverse rotation auto stop mode stops the impact and rotation in 0.2 seconds after the bolt/nut gets loosened enough. - Provides various fastening controls for a wide range of applications such as scaffolding, car tyre, automotive, installation, and fabrication trades.