Makita 40Vmax XGT cordless brushless twin pack includes HP001G combi drill and TD001G impact driver. It is complete with 2 x 2.5ah batteries, charger and tool box. The Makita HP001GZ is a 40v Max XGT Brushless Combi Drill designed for high demand professional users. Developed as the top-of-the-range model of Makita’s brushless motor range of cordless combi drills. It features an Active Feedback sensing Technology (AFT), which shuts down the tool to protect the user if the rotation speed suddenly slows down and The Makita TD001G is a cordless impact driver powered by 40Vmax XGT Li-Ion battery The XGT range is a system that combines innovative tool design with high output batteries. The XGT range of tools and batteries have a built-in program, that provides digital communication between the tool and batteries. XGT is built tough. The tools them self-have been built to include added housing and battery terminal strength.