Keep an eye on your vehicle's electrical system with this compact 12V-24V LED digital voltmeter. Designed to measure DC voltage from 6V to 30V, the easy-to-read blue LED display provides a quick way to monitor battery voltage in cars, motorcycles, boats, ATVs, UTVs, campers, caravans and other compatible vehicles. Its compact panel-mount design and twist-and-lock installation make it convenient for a range of DIY electrical monitoring applications. Features: Wide Voltage Compatibility: Operates with 12V-24V electrical systems and measures voltage from 6V to 30V. Easy-to-Read LED Display: Features a clear 3-digit blue LED display for quick voltage readings. Compact Panel Design: Small 36 x 31mm housing is suitable for space-limited installations. Panel Mount Installation: Designed to mount in a 1-1/8-inch panel hole with a nylon retaining nut. Twist-and-Lock System: Helps secure the voltmeter in place during installation. Reverse Connection Protection: Includes protection against reverse connection to help prevent damage to the meter. Wide Application: Suitable for cars, motorcycles, boats, ATVs, UTVs, campers, caravans, travel trailers and other compatible vehicles. Battery Voltage Monitoring: Provides a convenient way to check storage-battery voltage and monitor battery condition. Simple Wiring: Uses an anode and cathode connection for straightforward installation. Specifications: Product Type: Digital LED Voltmeter Display: 3-Digit LED Display Colour: Blue Operating Voltage: 12V-24V DC Measurement Range: 6V-30V DC Size: 36 x 31mm Installation: Panel Mount Required Panel Hole: 1-1/8 inch Maximum Panel Thickness: 0.25 inch Interface Type: Anode and Cathode Material: Acrylic Protection: Reverse Connection Protection Application: Cars, motorcycles, boats, ATVs, UTVs, campers, caravans and travel trailers Package Includes: 1 x LED DC Voltmeter 2 x Insulated Terminals Frequently Asked Questions What voltage can this digital voltmeter measure? The voltmeter measures DC voltage from 6V to 30V and is designed for use with 12V-24V electrical systems. What colour is the LED display? The digital display uses blue LED segments. What vehicles can this voltmeter be used in? It is suitable for a range of compatible vehicles and applications, including cars, motorcycles, boats, ATVs, UTVs, campers, caravans and travel trailers. How is the voltmeter installed? The meter is designed for panel mounting in a 1-1/8-inch hole and uses a twist-and-lock system with a nylon retaining nut to secure it in place. What size is the voltmeter? The meter measures approximately 36 x 31mm. Does it have reverse connection protection? Yes. The voltmeter includes reverse connection protection to help prevent damage from incorrect polarity. Can it be used to monitor a 12V car battery? Yes. It can be connected to a compatible 12V vehicle electrical system to monitor battery voltage. Is the display easy to read? Yes. The meter features a 3-digit blue LED display designed for quick and easy voltage readings. What is included with the voltmeter? The package includes 1 x LED DC Voltmeter and 2 x Insulated Terminals. Ships from supplier, dispatch in 7-10 working days