Compatible with Multiple Models: Designed for 18V batteries including for BL1820, for BL1830, for BL1840, for BL1850, for BL1860, and their B variants. your battery model matches for optimal performance. Extended Reach & Precision: Features a 6-inch long neck and a slim 3/8-inch head, allowing access to tight spaces with improved control and accuracy, making it ideal for complex assembly and maintenance. High Performance: Boasts a torque of 100NM and speeds up to 600rpm, suitable for various bolt sizes. Includes 8 metric sockets and an extension rod, enhancing your toolset for efficient repairs. Enhanced Usability: Equipped with LED lighting for visibility in low-light conditions and a comfortable rubber-wrapped handle, this wrench reduces fatigue during prolonged use, ensuring comfort and efficiency. Variable Speed & Safety Lock: Offers a variable speed switch with forward and reverse control, complemented by a safety lock to prevent accidental starts, enhancing both efficiency and