Bosch 11250VSRD. . Features: 2nd fan inside the motor housing to pull dust from the work surface into dust container. Dust Retention Port - provides significantly less dust leakage, even if the hammer is turned upside down. One Touch Dust Container System - makes removal and clean-up is fast and easy. Dust Collection Window - minimizes the possibility of excessive dust buildup in the container/microfilter system. Microfilter system - captures the highest volume of all size dust particles, providing reduced exposure to dust. Offset Side Handle - easy to get into tight spaces. Integrated depth stop - provides flexibility for a variety of drilling applications. Light weight and smaller size reduces user fatigue while working over head or for long periods of time. This item may ship in the original manufacturer's packaging.