The KATSU FIT-BAT Cordless Impact Drill features a brushless motor for extended battery life and is maintenance-free. This 3-in-1 tool functions as a cordless drill, cordless screwdriver, and compact drill with a 2-speed gear shift for various tasks. It's ideal for drilling wood, metal, plastic, concrete, and tile, as well as all screw drive tasks, offering a maximum torque of 45 N.m. The drill has a maximum chuck diameter of 10mm (3/8"). This is a bare unit and does not include a battery or charger, but it is compatible with 18V or 21V batteries, including those in the LXT range. The product is compact and lightweight, weighing approximately 1.98 pounds.