How to wire a boat switch panel in a boat

How I did it - boat switch panel With marine-grade rocker switches and rubber seal-cap to keep it water-tight. 2 USB ports are sufficient to meet charge demand.
Digital voltage display helps to monitor vehicle’s electrical safety.
Universal fits for both 12V and 24V vehicle,

https://www.ebay.co.uk/itm/12V-6-Gang...

how to wire a boat switch part 1

https://www.youtube.com/watch?v=zh3zlVfoIl4&t=62s

Видео How to wire a boat switch panel in a boat канала Mark Davies