REVERSE CONNECTION: This 12V voltmeter is easy to read and monitors battery voltage in real time. It features reverse connection protection to help safeguard the device and allows for timely detection of battery voltage status from fully charged to discharged. REAL-TIME VOLTAGE DISPLAY: Features a 3-digit LED digital display with red digits for clear visibility. The digital voltmeter provides accurate readings and is easy to read, even in low-light conditions. SIMPLE AND COMPACT: Designed with a mini size for easy installation. Suitable for various voltage testing applications. Waterproof and durable construction ensures a long service life. Measures voltage in the range of 8V to 26V. WIDELY USED: Ideal for voltage monitoring in 12V and 24V systems. Suitable for use in motorcycles, RVs, SUVs, ATVs, boats, trucks, tractors, substation automation, distribution panels, test equipment, and voltage regulators. Color: Black Material: Plastic + Metal Package Contents: 1 x Car Voltmeter Gauge 2 x Insulated Terminals 2 x Screws 2 x Wires Note: The package includes only the items listed above. Other accessories or products are not included. Note: Lighting and screen differences may cause slight variations in color representation. Measurement error is +/- 1-3 cm.