General description This Cordless Electric Impact Wrench is a versatile 2-in-1 multi-function tool that combines an impact driver and cordless drill. It features a new updated design with sockets and drill bits, making it suitable for various tasks such as disassembly, assembly, drilling, car repairs, large construction projects, heavy equipment maintenance, and product assembly. Technical specifications Shell material: plastic shell Rotary shaft: tungsten steel Lithium battery: 3000mAh (1 charge) Voltage: 21V Weight: 3.41kg No load speed: 0-2300 RPM Speed: 0-3200 RPM Impact frequency: 0-2900 RPM Frequency of influence: 0-4400 Output shaft: 1/2 inch Charging time: 2 hours Usage time: 55 minutes Included sockets: 14mm, 17mm, 19mm, 22mm Included drill bits: 9 Usage Positive and negative mode with a free toggle switch for different working conditions. Ideal for removing slightly rusted or overtightened screws and nuts with a maximum torque of 420 Nm. Quickly removes tires from cars,