Hear all of the action in your area without the complicated programming of frequencies. The GRE PSR-700 EZ Scan-SD is a revolutionary approach to scanner listening. The PSR-700 combines the simplicity and a familiarity of a portable media player with the power and sophistication of a state-of-the-art scanning receiver. It provides unprecedented ease of use, especially for the beginner. The PSR-700 includes a 2GB SD card with a special on-board library containing the entire USA database for all known analog trunking systems and many conventional frequencies. So no matter where you are in the USA, you can easily and instantly access the analog trunking systems and conventional frequencies of interest.