The First Alert AM FM Weather Band Radio FA-1100 receives instant 24-hour weather/marine forecast and weather alerts, so you're always up to date wherever you go. It includes a hand strap and 120V AC adapter. Its marine forecasts and weather alert information comes from NOAA on seven weather band frequencies. When an emergency broadcast is received, the alarm sounds and an LED warning indicator flashes to alert you there is warning in effect. You'll feel prepared with this digital tuning radio. You can even carry it along on trips. Enjoy additional features like dimmer control, the 1.2" red LED display, digital tuner with 30AM and 30FM presets, dual alarms with wake to radio or crescendo alarm and snooze functions.