Hey there, gearheads and boat owners! This 2-pack of waterproof voltmeters is exactly what you need to keep tabs on your battery health. These round gauges fit perfectly in a 29mm mounting hole and give you super clear LED readings from 5-36V DC with ±0.1V accuracy. What's really cool is the color-coded display - green means you're good, orange means watch out, and red means your battery's getting low. They're built tough with ABS plastic and have IP65 waterproof rating, so rain or splashes won't bother them. Installation is straightforward with the included terminals and mounting plate. Perfect for pretty much any 12V or 24V vehicle - cars, motorcycles, RVs, boats, ATVs, you name it. The reverse polarity protection means if you hook them up backwards, they won't get damaged (they just won't show readings). Seriously, for keeping your battery from dying unexpectedly, these little monitors are total lifesavers!
Free 30-day returns 
Free 30-day returns
