Sonnet Rechargeable Crank Radio Lantern Flashlight Dynamo Scouts AM/FM Radio - with Telescoping whip antenna - Measures approx. 7" in lenght and has diameter of approx. 2.5"! Lantern & or Siren and flash with L.E.D. Light Crank Dynamo rechargable NI-CAD batteries included - Also runs on two AA Batteries