12V Compact Dual Trumpet Electric HornThe compact eesign of this trumpet horn makes it ideal for installation in smaller spaces.Features:100 percent stainless steel exteriorType 304 stainless steel diaphragmDimensions: 16" L x 7.5" W x 4" HMaximum amp draw: 7 amps12 voltdB(A) rating: 110 at one meterFundamental frequency: 420 +/- 20, 370 +/- 20Hz