The PSB 1800 LI-2 (2 battery) is a cordless, 2-speed hammer drill. The 2-speed gear operation and 20 torque settings allow enough power for all DIY applications. This tool comes equipped with an extensive 241 accessories to help with all your screwdriving, hammering and drilling needs. Intelligently managing the interaction between the battery, motor and gearbox the Bosch Syneon Chip provides optimum power and maximum endurance throughout your project. In addition it all comes smartly packed in a toolbox for easy storage and transportation.