Veratron 52MM (2-1/16") OceanLink Battery Voltage Gauge - 16 to 32V - Black Dial Bezel [A2C1066120001] Lighting set up the free app

set up the free app from App Store and you're good to go

Bronze Garboard Drain

For use on 20'-36' fishing boats

Hella marine LED courtesy lamps consume a fraction of the energy of traditional bulb lamps and run very cool due to their low current draw of less than 0

Gasoline & propane sensor with 12" lead and 20' sensor cable

Veratron 52MM (2-1/16") OceanLink Battery Voltage Gauge - 16 to 32V - Black Dial Bezel [A2C1066120001] Lighting set up the free app52MM (2 1 16") OceanLink Battery Voltage Gauge 16 to 32V Black Dial & Bezel OceanLink 52 mm Vessel Status Gauges are connected directly to any OceanLink Master unit using the patented EasyLink serial bus connection. Up to 16 EasyLink gauges for each Tachometer or GPS Speedometer can be daisy chained together. Interchangeable bezel option. Features: AMP Superseal Easylink 270 pointer deflection angle Reverse polarity protection Anti fog double lens