800MHZ BASE MOBILE SCANNERIncludes 300 channels, close call RF capture technology with do-not-disturb and temporary lockoutsPreprogrammed service search makes finding interesting active frequencies even easierthe most interesting "action" bands where you can hear police, ambulance, fire, amateur radio, public utilities, weather and moreClose Call RF Capture Technology instantly tunes to signals from nearby transmittersIncludes AC adapters, DC power cable and automotive power outlet plug