DC 4-30V 10A Voltímetro Amperímetro LED Amp DC 0~100V Digital Voltio Medidor de Potencia Medidor
Do not connect to power sources exceeding 30V. Built-in shunt: 10A range with onboard low-drift alloy resistor shunt; connect directly per wiring diagram. Shared with thick black wire. Not required when using a common power source.