Stainless Steel Mini Compact Electric Boat Horn This Mini Compact electric boat horn by Marinco is cased in type 304 stainless steel to give amazing protection from marine environments. Uses 12 volts and has a maximum Amperage draw of 3 amps. Product Features Mini electric boat horn. 12V Type 304 stainless steel cover Diaphragm and mounting bracket Dimensions 3L x 314W x 134H Maximum Amp draw 3 Amps DBA rating 106 at one meter. Click here to download AFI Stainless Steel Mini Compact Electric Boa