The function of the fuel pump controller is to control the amount of fuel supplied by the fuel pump through the magnitude of the voltage. The fuel pump controller is an important device for controlling the fuel supply of the car engine. Its main function is to regulate the output pressure and flow rate of the fuel pump by controlling the opening and closing of the circuit, ensuring the stability and safety of the engine fuel supply.

Our company strictly controls product quality, adopts first-class production equipment and strict quality control system (ISO9001), ensuring that every product can meet high quality requirements. Specially for battery tester, voltage protector ,battery tester ,fuel pump driver controller ,oxygen sensor .
Features:
Completely portable
Outside power not be required
Completely test done in 30 seconds
Good shock-resistant performance
Heavy duty, ventilated