1pc Digital 0.56 LED Display Waterproof Voltmeter DC Voltage Meter Panel (2.5 30V, Green)

Features: This DC voltage meter is small in size, compact style. It can measure and show DC voltage, with wide measuring range. The voltage meter uses 0.56inch 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 children s 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, Yellow, Green (Optional) Metering Range: 2.5 30V; 5 130V (Optional) Working Current: <30mA Operating Temperature: 10 65 celsius Test Accuracy: 3percent Certificate: CE ROHS Size: 5*3cm 2*1.2in Weight: Approx.39g 1.4oz Package list: 1 * Voltage Meter .