Voltage Multi-voltage 12V to 48V Size 4" (L) x 1-5/8" (W) x 2-1/2" (H) Installation 4 mounting holes for Vertical or Horizontal mount Mounting holes for power/ground Unit & Package Sold by each, carded for display Part No. Description 90462 Heavy duty black plastic housing with 97+ db sound output Part No. & Image Selection Heavy Duty Back-Up Alarm Part No.: -- Please Select -- 90462 Combination of product variants is not available Related Products Chrome Plastic ABS Rear Axle Cover Set with Locking Tabs & Standard Hub Cap Medium Duty Trailer King Pin Lock 3-Pin Light Adapter Plug from Round 3-Pin to Straight 3-Pin Heavy Duty Spring Loaded Angled Mud Flap Hangers Smart Dynamic Sequential LED Light Bar Louver Style Bottom Mud Flap Plates