Using cutting-edge all digital siginal processing technology, OWL-D handhled police radar can realize functions of the vehicle-mounted police radar. It is inexpensive and easy to use, fast recognizing and tracking targets. In its static mode, the radar can sense both near and far off targets. Apart from clear and accurate display, the radar is also equipped with automatic speeding alarm and speeding lock, computer / printer / camera interfaces, and radar range/alarm volume adjust. Besides, the software can be easily upgraded through the data interface. OWL-D is widely applicable to various sites, such as highways, railways, airports, factaries and school zones for traffic monitoring.