Function Operates on DC 12 volt system Features Easy Installation. Additional safety when backing up. Unit & Package Sold by each, Packaged one per display card Part No. Description 90460 Beep-beep sound Part No. & Image Selection Back-Up Alarm Part No.: -- Please Select -- 90460 Combination of product variants is not available Updating... Related Products Stainless Steel Two Piece Spring-Loaded Light Bars with 4″ (6) Round Lights and 2.5″ Bolt Spacing Triple Light “L” Shape Mounting Brackets with 2 ½” Sealed Lights Louver Style Bottom Mud Flap Plates Plain 2-Hole License Plate Frames with Thin Bottom Original Style Classic Swan Hood Ornament Foot Rest with Rubber Pad