Uniden PRO538W 40-Channel CB Radio 40-channel mobile CB radio with front-firing speaker and front-position microphone Instant channel 9 for emergencies; three NOAA weather radio channels for real-time weather/highway info RF gain for adjusting sensitivity; squelch control for eliminating background noise Signal/RF meter and LED transmission/reception indicators to monitor activity at a glance Compact, portable unit; two-year manufacturer's warranty