Linkstyle Battery Voltage Gauge, DC 24V 12V Volt Meter, Digital Display Meter 12V, Waterproof Voltmeter with Touch Switch

2-in-1 Function: The battery voltage meter monitors the battery voltage and power in real time, and can measure DC 5-48V voltage and 0-100% power with an accuracy of ±0.1% Touch Switch Control: The 12V volt meter can effectively save power, press for 5s to turn on the power, press for 1s to switch the voltage and battery capacity measurement mode Multiple Protections: The 12V battery monitor built-in 10A fuse protects against overload, overcurrent, and short circuits, and has reverse connection protection, ensuring safe use Two Installation Methods: Flush mount by drilling a 30mm hole and securing car battery tester with a locking nut. Panel mount by fixing the panel with screws, no extra drilling if holes match Widely Used: The waterproof voltmeter is suitable for DC 12V 24V battery voltage system, suitable for boat marine, motorcycle, truck, RVS, SUVS, off-road vehicles, ATV, UTV etc