DESC: The Uniden® SC-230 800 MHz 100-channel NASCAR® scanner offers you race track operation so you can easily program and select the race and driver you want to listen to. Alpha Tagging makes it easy to identify the driver talking. Its also set up with S.A.M.E. Weather Alert so during an NOAA Weather or Emergency Alert, a code for your specific location will alert you to severe conditions in your immediate area.