Keep Tabs On The Health And Output Of Your Boats Electrical System Safely And Accurately. With A Patented Air Core Meter Movement, This Gauge Operates With Category Defining Accuracy Anywhere From 8-18 Volts On Negative Ground Electrical Systems. Installation Is Simple And It Can Keep You From Being Stranded On The Water.

• Gauge kit includes bulb and socket assembly, red and green bulb covers, corrosion resistant mounting hardware, and detailed instructions for installation
• Autometers Race Proven Air-Core Electric Instruments Provide Quick And Accurate Readings While Keeping Hazardous Fluids Outside Of The Boat
• 12 and 16 volt compatible, well-suited with nearly every marine electrical system
• Traditional incandescent lighting illuminates around the perimeter of the dial
• 12 month limited warranty