Cobra's compact handheld CB radios are a great way to stay in touch with friends, or the over 30 million other CB radios in use across the country. Plus, the unit offers complete access to 10 NOAA National Weather Channels for the latest weather information. And there are no license or service fees! 40 CB CHANNELS 4W POWER OUTPUT 10 WEATHER CHANNELS DUAL WATCH & FULL CHANNEL SCAN COMPACT DESIGN FOR PORTABILITY BACKLIT DISPLAY CHARGING JACK LOW BATTERY INDICATOR BATTERY OR DC OPERATION BUILT-IN MICROPHONE Cobra's HH 38 WX ST incorporates SoundTracker, a patent-pending technology that dramatically improves the sound quality of the transmission and reception of CB radio signals.