Dual Super Loud Blast Tone 12V Electric Grille Mount Compact Horns (Chrome) Brand New Disc Horns, Perfect Replacement or New Horn Installation Durable Water and Corrosion Resistant Zinc Plated Steel Housing Designed for Cars, Trucks, RV's, Motorcycles, UTV's and ATV's Includes Two (2) Disc Horns (High 400Hz and Low Tone 335Hz) Works with Standard +12 Volt D.C. Electrical Systems Output: 110dB +/-5db / Operating Current: 3A each / Dimensions: 124mm Diameter/70mm Depth