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 Bugler/Swan Wonderwing Hood Ornaments Heavy Duty 18″ Steering Wheel Covers in Deluxe+ Wood Series Mack Vision Exterior Mirror Bracket Cover Oval Prime Plus Spyder LED Light Standard Front Hub Cap Smart Dynamic Sequential LED Light Bar