The A.E.G. OBS18C is a powerful 18 volt drill driver with a 23-stage torque adjustment an additional drilling stage which provides greater flexibility and precision whatever the material and screw size. The OBS18C has the most up to date electronic switch with variable speed for improved accuracy and less damage to screw heads. The two-speed planetary synchromesh gear is a unique design and gives this drill driver maximum torque. This drill driver has a strong metal 1.5~13mm keyless chuck for comfortable one handed bit and drill changing. A.E.G have combined power and comfort with the most up to date ergonomic soft-grip handle design for more comfortable use. The drill driver has a buil-in LED light for illuminating the workpiece. Batteries are changed easily by sliding them on and off. Specifications : Two speed gearbox. LED light. Intergrated clutch. Chuck: 13mm Keyless. Speed: 0-450/0-1,650/min. Torque: 52Nm, 23 Settings. Capacity: Steel: 13mm, Wood: 36mm. Weight: 2.2kg. Bare unit version – No batteries or charger supplied.