Give winged pests the boot and keep your decks clean "24/7" with the solar-powered Bird Repeller.This solar-powered bird deterrent that uses motion to prevent large pest birds from landing. Rotating arms” mounted on top of the unit sweep up to 5' in diameter at a steady 30rpm. Rotation is supplied by a heavy-duty brushless motor powered by a solar panel that simultaneously charges three AA-size batteries for continuous daytime and nighttime operation. Versatile suction cup mount provides mobility, letting you place the unit exactly where needed, or you can mount it permanently to flat or angled surfaces.Key FeaturesArms sweep 5' diameter area to keep birds awayBuilt-in solar panel charges batteries for non-stop day/night operationCan be moved around boat or permanently mountedIncludes three AA-size rechargeable batteries