Sangean Portable Digital Ultra Rugged AM/FM Radio Receiver with Large Easy to Read Backlit LCD Display AM/FM Radio - A built-in digital FM/AM Stereo Tuner with 10 station preset memory lets you choose from a wide variety of radio, talk and music programming Water, Dust, and Shock Resistance - The Radio has a rugged design that resists water, dust and shock making it perfect for outdoor job site conditions Auxiliary Input - A 3.5mm Aux-in socket allows you to Connect external devices like your iPod, iPhone, MP3 or CD player or other portable digital music players Built-In 5 inch Speaker - This advanced sound technology combines finely-tuned acoustic chambers and premium stereo drivers to deliver high-quality audio that you can truly appreciate Dual AC/Rechargeable Battery Power - When the radio is plugged in via the AC power, it will charge your rechargeable C batteries