3/8” keyless chuck. 16-position torque/clutch settings. Electric brake. Built-in LED work light. On-board bubble level. Magnetic bit tray. Rubberized non-slip pistol grip. Charger input 120 volts AC. Drill motor 18V DC. No-load speed 0 – 550 RPM. Includes 1 battery, charger, 13-piece drill/driver bit set, and storage case.