The main parts of this product:
Power input terminals, power source output terminal, digital tube display , delay time option buttons.
How does each part work?
1.To connect power input part on the power input terminal;
2.Will be to protect the product pick up on the power supply output terminal;
3.Work status indicates:
A.When the voltage is normal, digital tube display screen will display the voltage value;
B.When the voltage is too low, digital tube display screen will show "low";
C.When the voltage is too high, the digital tube display screen will display "hig";
D.When in a state of latency, digital tube display screen will display a delay time.