12V 24V Battery Voltage Meter, Waterproof DC LED Voltage Gauge Meter, Battery Monitor with Touch Switch for Car, Motorcycle, RV, Marine Boat, Truck, ATV

This marine voltmeter features a waterproof design, ensuring safe use even in humid environments. Furthermore, this mini voltmeter is suitable for 12V/24V use in cars, motorcycles, RVs, SUVs, off-road vehicles, all-terrain vehicles, boats, trucks, tractors etc.

• 【Touch Switch & 2-in-1 Display】Upgraded with a sensitive touch button to easily switch between real-time DC voltage and battery capacity percentage. You can conveniently turn the display off when not in use to prevent parasitic draw and save battery power. The bright 3-digit green LED screen ensures effortless reading in direct sunlight or nighttime driving
• 【Waterproof Durable Design】Built with high-quality, eco-friendly, and flame-retardant ABS plastic. The fully sealed design ensures outstanding waterproof and dustproof performance, making it highly reliable for harsh outdoor environments like marine boating, off-roading, or rainy days
• 【Reverse Polarity Protection】Equipped with a built-in safety circuit that provides reverse connection protection. The voltmeter will not short circuit or burn out if the positive and negative poles are accidentally wired backward, ensuring maximum safety for your vehicle's electrical system
• 【Universal Compatibility】Supports DC voltage monitoring strictly within the 12V to 24V range. This compact and practical gauge is universally applicable to a wide variety of vehicles, including cars, motorcycles, RVs, ATVs, UTVs, golf carts, trucks, travel trailers, and marine boats
• 【Meet Different Mounting Needs】The 12V round voltmeter comes with an installation panel and a durable nylon nut. It can be mounted independently into a standard 30mm (1.15") diameter hole or secured using the matching panel, providing flexible options to suit your specific installation needs. Easy wiring ("+" to positive, "-" to negative) gets you set up in minutes