B2 Pcs DC 12V Car Auto Electric Snail Shape Horn Siren Black ReviewbP PP 2 Pcs DC 12V Car Auto Electric Snail Shape Horn Siren Black PProduct Name: Car Siren Horn; Material: Metal,ABSPColor: Black; Package Content: 2 Pcs x Car Siren HornPDimension: 102 x 80 x 70mm 4" x 3.1" x 2.