Innovative 3-stage LED with an extremely high light intensity of 77 lumens and optimally focused beam. Perfectly tuned 3-speed all-metal gearbox for efficient work progress. Precise 11-stage torque module with reliable cutoff torque. Includes a robust T STAK box from the innovative box system. Durable 13 mm all-metal quick-release chuck and automatic spindle lock. Electronic speed control as well as forward and reverse rotation. Powerful LED light with optimally focused beam. Ergonomically rubberized grip for maximum safety and working comfort. High-quality Li-Ion batteries with charge level indicator, compatible with all 18.0 Volt XR battery devices. Belt hook and magnetic bit holder ensure secure and quick use in all situations. System fast charger for all XR slide batteries from 10.8 to 18.0 volts. Hassle-free long-term use thanks to safety electronics that continuously monitor battery temperature, power consumption, and discharge protection.