Mini Compact Single Horn - 12VFeatures: 304 Stainless Steel Trumpets, Diaphragm, and Mounting Brackets; Meets ABYCA-23 for boats up to 12 meters; Pre-wired; It fits existing hole patterns; Much louder than competitive models; Specifications: Dimensions: 3"L, 3-1/4"W, 1-1/4"H (7.5 x 8 x 4.5 cm); Max Amp Draw: 3 Amps; Rating: 105 db@ 1 Meter; Voltage - Input Range (Volts): 12v; Color: Stainless; Box Dimensions: 3"H x 5"W x 8"L WT: 0.8 lbs; UPC: 768170100356;