The WR400 Deluxe NOAA Weather Radio is the most advanced tabletop alert system available. Combining Public Alert™ certification with the convenience of a dual-alarm clock and USB charging, it serves as a complete emergency command center for your home or office. PUBLIC ALERT™ CERTIFIEDMeets the highest standards for emergency notification accuracy.CUSTOMIZABLE ALERTSChoose between siren, voice, or visual LED alert patterns.USB CHARGING PORTKeep your smartphone powered during extended electrical outages.AM/FM RADIOStay informed with local news and entertainment when weather is clear.