1pc Digital 0.28 LED Display Voltmeter DC Voltage Meter Panel 2.5 30V (Blue)

Features: This DC voltage meter is small in size, compact design. It can measure and show voltage, the measuring range is 2.5 30V DC. The voltage meter uses 0.28inch 3 digit LED display, clear to read. There are 2 wires, easy to connect; it supports reverse input protection, will not burn out. Widely used for kids cars, electric bikes, motorcycles to monitor battery voltage, and many other voltage metering purpose. No need of power supply, it can test voltage directly. Specification: Display Color: Red, Blue ( Optional ) Metering Range: 2.5 30V Working Voltage: 2.5 30V Working Current: <30mA Operating Temperature: 10 65 celsius Test Accuracy: 3percent Certificate: CE ROHS Weight: Approx.4g 0.1oz Package list: 1 * Voltage Meter