2 speed high-performance gearbox allows for better power transfer and high running smoothness. Lithium-Ion battery within the ‘PowerForAll’ range with Syneon Chip technology maximises run time and effectiveness. 30mm drilling capacity in wood, 10mm drilling capacity in steel, max. 8mm screw dia. The Syneon Chip is an intelligent electronic control system for Bosch cordless tools that controls the performance ratio of current and voltage depending on the demands of the DIY task. Provides optimum power even in demanding jobs such as working with thick screws. The Syneon Chip prevents overheating, increasing the lifetime of your Bosch tool. Intelligent control of the power output means you always work within the most efficient performance range. In the PowerForAll System, a single battery can be used on all tools in its voltage class. The batteries can be changed swiftly, making them easy and flexible to use. All BOSCH tools are suitable of left handed operation