Discover the 29mm Panel Mount Volt Meter (9-48V), a versatile accessory from National Luna's extensive 29mm diameter range. Perfectly compatible with the 29mm spare locations on the Auxiliary Battery Box and 12V Auxiliary Distribution Box, this volt meter ensures precise voltage monitoring for your overlanding adventures. Easily integrate it into your vehicle with our flush and surface mount covers, allowing for independent wiring and seamless customization. Trust in the durability and reliability of National Luna's accessories, designed to withstand real-world conditions and enhance your journey.