0.56″ DC4.5V-30V Voltage Gauge Green LED Display 2 Wires

The 0.56 DC4.5V-30V Voltage Gauge Green LED Display 2 Wires is a compact digital voltmeter designed for monitoring DC voltage levels in batteries, power supplies, solar systems, vehicles, and electronics projects. Featuring a bright green LED display and simple two-wire installation, it provides clear real-time voltage monitoring without requiring external components.