Type: Impact Wrench Power Source: 98V Yellow /Orange Maximum Torque: 420N. M Rated Speed: 0-3300rpm/0-3000bpm Impact Rate: 0-~6200 Per Minute Features: *Disassembly, installation, drilling, 3 in 1 *High quality motor, small volume, heavy torque- NM *Tungsten carbide steel shaft, aluminum head, strong and durable *Stepless variable speed switch, press to adjust the speed efficiently *Large vents efficiently improving heat generation for long-term use *Ergonomic soft-grip handle & integrated LED work light, beautiful and durable *Large capacity lithium battery, overload protection, fast charging, long lasting power * Suitable for construction site shelves, maintenance, woodworking, etc. *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. Battery Maintenance And Matters Of Attention * Don't charge batteries that have enough electricity! * Separate isolation in a dry place! * Make sure that the battery is dry without water! * The battery and the host body are placed separately. It needs to be charged every 15-30 days without use for a long time! * Clean up the battery every time you use it! * When charging, someone should look next to it and be sure to disconnect the charger when you leave!