Receives instant 24-hour weather, marine forecasts & weather alert information broadcast by NOAA(R) on 7 weather band frequencies; Weather Alert indicator ; Multifunction Blue backlit LCD display; Real time clock; USB port for charging compatible devices; Charging indicator; AM/FM synthesized digital tuner; Weather-resistant construction; Built-in hanger hook with spring clip; Headphone output; Rotary telescopic antenna; Built-in speaker; 4-way power–dynamo, solar, USB or requires 3 AAA batteries;