Voltage 12V Unit & Package Sold by each, carded for display Part No. Description 69971 Train sound Part No. & Image Selection Electric Horn Whistle Part No.: -- Please Select -- 69971 Combination of product variants is not available Updating... Related Products Chrome Two Piece Rear Light Bars with 4″ (6) Round Lights Rear Hub Caps with 2″ Top Mounted Reflector Quarter Fender with Air-Ride Mounting Pipe Annual Vehicle Inspection Report with Labels Lighted Bumper Guides 1″ Dia. x 51″ (L) in Rocket Style for Steel Bumper Microphone Cover for C.B.