The dual table is small, it can display voltage and current.
Using SMT process, good stability.
Equipped with voltage and current calibration potentiometer, you can own calibration.
Anti-interference ability, not garbled display. And has protection against reverse connection.
Equipped with five wiring, convenient access to the car / battery car / motorcycle line, used to monitor the battery voltage, timely grasp the battery voltage state, can also be used to measure other products voltage, current.