Constructed with durable aluminum panel material, our rocker switch panel is built to last on any marine adventure Enjoy four gang functionality with added convenience features such as USB Slot Socket QC 3.0 and Type C QC 4.0." Stay connected and powered up on the water with the Young Marine Waterproof Marine Boat Rocker Switch Panel Easily monitor your voltage levels with the built-in Volt Meter and stay aware of your battery's status, Illuminate your boat's cockpit with the stylish and functional blue LED light for added visibility in any conditions Choosing us means choosing quality, and you will get what you pay for Young Marine Waterproof Marine Boat Rocker Switch Aluminum Panel 4 Gang with USB Slot Socket QC 3.0 and Type C QC 4.0 + Volt Meter Blue LED Light for Car Rv Vehicles Truck