Plays the good old fashioned "Oooooga" sound.Solid one piece design with Easy One bolt mounting ABS Plastic Bell with Chrome FinishPowered by a heavy duty 12V motor for Loud Output.High Quality & High performance without the "high price"Application:for universal car truck boatCurrent:less than equal 4AVoltage:12VSound pressure level:115dBFrequency:450HzWorks with standard +12 Volt D.C. Electrical Systems.Color:SilverMaterial:ABS+MetalPackage Contents:1 * Speaker SetOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.