Comes with: wiring harnesses, fasteners, cable ties, and installation instructions. Typical installations take about 15 minutes. Measures 2 1/4" x 1 1/2" x 1 1/2" high.

Automatically times COLREGS blast cadences for operation in conditions of limited visibility. Features a distress mode signaler for audibly attracting atte ntion in emergency situations. Patented features allow it to operate with the vessels existing horn and navigation light switches, requiring no new switches or holes in your helm. Can also be configured to work with dedicated switches for bat manufacturers and instrument panel designers.