HH ROAD TRIP Hand Held 40 Channel CB Radio with Mobile Antenna, 10 Weather Channels and Soundtracker Noise Reduction Magnet Mount Mobile Antenna included - Allows mobile operation from a car. Soundtracker - Cuts noise up to 90%for clearer communication. NOAA Weather & Emergency Radio - Be prepared for storms and emergencies with built-in NOAA radio receiver. Dual Watch - Monitors two pre-selected channels simultaneously. Channel Scan - Scan all 40 CB channels.