Pair. Designs is introducing the HotBox v2. The first and only user customizable voltmeter made specifically for performance in the most demanding environments. This meter was designed with bassheads in mind. It solves the problem of poor update speed seen with cheap meters and piles on new functionality. The HotBox v2 features low and high voltage alarms, user customizable loading screens, user customizable banners, and a desktop application that will allow users to FULLY customize their voltmeter. No more sending in your custom parts and paying a fee to change images when you want a change. You can now do it all from your own home!