Hear all of the action in your area without the complicated programming of frequencies.The Pro-668 includes a microSD card pre-programmed with the full U.S.A. and Canada database of all known analog public-service trunked systems as well as many conventional frequencies. Just select where you are and what you want to scan from pre-installed lists.It\'s as easy to use as an MP3 player. Hit play (not SCAN) and you are scanning the local action.Plus, Signal Stalker II enables you to lock onto nearby transmissions without programming or even knowing the frequencies and permits lockout of undesired frequencies.Enjoy unsurpassed decoding of P25-Phase II (full TDMA) signals, providing the best audio quality available in a digital scanner.

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