This heavy duty cordless impact wrench is built to make the task of loosening stubborn bolts that refuse to budge. You can effortlessly remove a large quantity of fasteners without breaking a sweat. It comes with 2pcs 5Ah Li-Ion Battery Pack & 1pc 20V Max FLEXVOLT Charger. SDS MAX Combi Hammer This impact wrench is completely battery (not included) operated. You may use it in practically any working condition as it does not require a constant power supply. The tool is powered by an 18V MAX* /5.0Ah battery. 3 Speed Switch The wrench operates at three different speeds for different operational needs. It can operate at 0-400, 1200 and 1900 rpm. It can deliver a maximum of 2400 impacts per minute. Cold Forged Anvil This rugged tool is designed for heavy duty operations. It has a 3/4 in. cold forged anvil that enables strong socket retention and power operation. It can also withstand higher stress and loads. Bright LED The handle of this powerful impact wrench is integrated with a bright LED. It illuminates your work surface with optimal light to offer maximum visibility in dark or low light conditions. Brushless Motor The impact wrench is integrated with a powerful brushless motor. It offers 57% more operational life than conventional motors and requires no carbon brush replacement. Light and Compact The compact and lightweight design makes this a perfect tool to work in tight and congested spaces. It is ergonomically designed with a soft rubber handle to offer a non-slip grip. High Precision Control The wrench has a high precision control feature that offers added stability during operation. It can deliver a maximum torque of 950 Nm and a maximum breakaway torque of 1625 Nm. Ideal for Professional Use The heavy-duty impact wrench is ideal for professional applications. It can be used for automobile, plumbing, machine maintenance and other tasks. The maximum bolt diameter it can support is M24.