Grundig S450DLX Portable AM / FM/ Shortwave Field Radio Backlight New From the Manufacturer Grundig S450DLX Deluxe AM/FM/Shortwave Radio - Black (NGS450DLB) The S450DLX is one of our best-performing radios. An update to our rugged body, military-style S350DL radio, this model adds precise digital tuning, aux-in, (now you can plug in your favorite mp3 player or standalone satellite radio player), 50 station memory (10 presets for each band), a lock key to keep it from turning on when you're transporting from place to place, and 6 D batteries (not included) for longer listening time. This radio is as well-suited to listen to your favorite station in your workshop as it is to a weekend camping trip or an African safari. It has excellent AM, FM, and shortwave reception, thanks to its excellent internal antennas and the capability of adding external ones. And we kept the great sound—you get large, full-range speaker sound, designed for your listening pleasure.