Linkstyle 12V Battery Meter, Waterproof 12V Voltmeter Gauge, Digital Display Voltage Gauge Meter for Marine Car Motorcycle
 
Product Features
  

         
Smart Alarm: When the battery voltage exceeds 14.6V, the red warning light comes on (only for DC12V vehicles)
         
Real-time Monitoring: Measurement range DC 5-36V, accuracy 0.1V, precise 3-digit LED digital display, timely monitoring of battery voltage to prevent malfunctions
         
Reverse Connection Protection: If the positive and negative poles are connected in reverse, the device will not burn out, but there will be no display
         
Easy Installation: Designed for plug-and-play installation, this 12V voltmeter gauge comes with screws and insulated terminals for hassle-free setup
         
Widely Used: The waterproof voltage gauge is suitable for DC 12V 24V vehicles such as cars, motorcycles, RVs, SUVs, off-road, ATVs, boats, marines, ships, trucks, tractors, etc