Intckwan DC 12 V 24 Mini LED Digital Voltmeter Waterproof Voltage Meter Battery Tester for Car Boat Marine Motorcycle Truck RV ATV UTV with Blue Light Screen Touch Display Panel…

Precise and reliable: CE, ROHS certified, high quality material and strict manufacturing process ensure the accuracy of the battery status, qualified as a reliable server, avoid replacing the voltmeter frequently, safer for driving. Backward connection: this 12V voltmeter is easy to read, can monitor the battery voltage in real time and has a reverse connection protection that allows you to easily understand the battery status. Detect the condition of the battery voltage between fully charged and discharged this DC voltage meter. Widely used: voltage measurement purposes can also be used for other products. Suitable for 12V 24V cars, motorcycles, RVs, SUVs, off-road vehicles, boats, ships, trucks, tractors, transformer automation, distribution automation, test equipment, voltage regulator, etc. Real-time voltage display: with a 3-bit LED digital display, the waterproof voltmeter meter meter is easy to read. It shows the real-time monitoring of the battery voltage and makes it portable, so you can know the status of the battery and help in time. Capture the condition of the battery voltage between fully charged and discharged this DC voltage. Easy to install: mini size, just plug into your car. With reverse connection protection function, the line is not burned. Waterproof and durable, long service life.