LED Digital Voltmeter Ammeter Blue Red LED Amp Dual Digital display Voltage Meter - Product Features
- High precision and reliability, with reverse connection protection, not reversed.
- Operating voltage:DC 4 - 30V
- Operating current: <20mA Display color: Red and Blue (two-color display)
- 10A below ammeter (include 10A), built-in shunt, does not require external shunt
- Suitable for automotive/electric cars/motorcycles battery monitoring or other products voltage current measurement.