AC50-500V Voltmeter LED Display Digital Panel Meter Voltage Indicator 3Color U-S
Input impedance: >100kΩ. Display mode: three-digit circular LED high-brightness digital tube. Lead length: 20cm. Working temperature: -10℃.65℃. Display color: red, green, blue (optional). Working current: less than 20mA, generally 5-15mA.