Our "Splashproof" Dynamo AM/FM radio features a telescoping self-storing antenna, large speaker for crisp, clear sound, headphone jack, wrist strap, a super bright LED flashlight and a loud 98 decibel emergency alarm. The dynamo crank charges the internal power source for battery free operation. Unit also can be charged with a DC 4.5V adapter (not included). Available in rubberized black finish with gray trim. Gift boxed.