The Uniden TrunkTracker V Digital Mobile Scanner makes it easy to tune in to the world around you. Featuring a dynamic memory system and infrared technology, this powerful device can turn your car into a safe space to keep track of weather and local events. With 25,000 channels and location-based scanning, this precision instrument is ideal for thorough and accurate scanning. Follows Communications On Apco 25, Phase 1, Phase 2, X2-tdma, Motorola, Edacs Ltr Trunked Systems “Advanced Dynamic Memory System Close Call Rf Capture Technology Instantly Tunes To Signals From Nearby Transmitters Gps Compatibility 25,000 Dynamically Allocated Channels Location-based Scanning S.a.m.e. Weather Alert 100 Quick-key System Access Audio Agc Automatic Digital Threshold Adjustment Temporary Lockout Nac Decoding For Conventional P25 Channels Alpha Tagging Public Safety Scanner System/channel Number Tagging Individual Channel Volume Offset Priority Id Scan On Trunked Systems