The 1200N.M Brushless Electric Impact Wrench 1/2 Inch Cordless Car Repair Screwdrivers Power DIY Tool is a versatile and powerful tool designed for various applications. It features a high torque of 1200N.M with a continuously variable transmission switch, making it suitable for construction site shelving, maintenance, woodworking, and more. The brushless motor ensures efficient operation without generating sparks or wearing out. Equipped with a tungsten steel shaft for high hardness and wear resistance, this impact wrench is a reliable companion for your projects. Compatible with Makita 18V batteries, the wrench is recommended for use with battery capacities ranging from 2.0AH to 5.0AH. It is compatible with 18V B series lithium batteries, including BL1850B, BL1840B, BL1830B, BL1430B, and BL1820B, among others. However, it is not compatible with G series batteries or 18V Ni-CD batteries for optimal performance. This electric wrench features an idle speed ranging from 0 to 6700 rpm, impact frequency of 0 to 7200 ipm, and 8 gears for versatile functionality. The 1/2" fang drive ensures compatibility with a wide range of accessories. Additionally, the wrench comes with LED work lights for enhanced visibility during operation. Experience the convenience and power of the 1200N.M Brushless Electric Impact Wrench for your DIY projects, car repairs, and more. Upgrade your toolkit with this reliable and efficient power tool today.