Real-Time Monitoring: Our Digital Voltmeter is compatible with both 12V and 24V systems, automatically switching based on the voltage connected. It features a low voltage alarm; an audible alert activates in 12V mode when voltage drops below 11.3V, and under 22.5V in 24V mode, ensuring you’re always aware of your battery status. 3-Color LED Display: This battery voltage meter showcases vibrant LED digits that provide a clear and immediate readout of your battery voltage. The intuitive color-coded system allows for effortless monitoring of your battery’s health at a glance. Durable and Waterproof: Constructed with high-quality flame-retardant polycarbonate materials, this digital voltmeter is built to last. Rated IP65 for water resistance, it effectively protects against rain and splashes, ensuring reliable performance in any environment. Panel and Installation Options: Designed for universal fit, this 12V/24V round digital voltmeter comes with two connection wires, two insulated terminals, and mounting screws for easy installation into a 28mm mounting hole, making setup a breeze. Versatile Applications: Perfect for all 12V/24V vehicles, this voltmeter serves as the ideal choice for cars, motorcycles, RVs, SUVs, off-road vehicles, ATVs, boats, trucks, and tractors, enhancing your vehicle’s performance monitoring with style and precision. Specification:
Measure Voltage: 7V~30V
Meterial: Environmental protection engineering PC Fireproof shell
Universal for: Motorbike Car / Boat / ATV / UTV / Camper / Caravans / Travel Trailer etc.
Refresh Rate:100ms
Low Voltage Alarm:11.3V(@12V mode)/22.5V(@24V mode)

Note:Low-voltage alarm can achieve real-time reminder,avoid inconvenience to you due to low or high voltage

Installation :
Mounts in a 28mm hole, a nylon retaining nut holds the meter in place Product connection mode: red to anode (+), black to negative (-)