Linkstyle 2PCS Battery Voltage Gauge, LED Digital Display DC Voltage Meter, W…
A built-in 10A fuse protects against overload, overcurrent, and short circuits, with reverse connection protection. Installs via flush mount (30mm hole) or panel mount with screws—no extra drilling if holes match.
2PCS DC 5V-100V Digital Volt Gauge Amp Meter LED Display Voltage Current Monitor
The compact device is simple to install—just drill a 30mm hole and connect the labeled wires. A built-in smart chip protects against short circuits, overheating, overcurrent, and reverse wiring. Display Digit LED.