1. Check the fuse

2. Check battery performance

3. Detection of positive and negative power

4. Detect LAN local area network circuit

5. Test hall sensor performance

6. Detection of short circuit faults

7. Distinguish between real electricity, virtual electricity, series electricity and poor grounding

8. Fault code reading function

9. Torch lighting function

10. Detect vehicle speed sensor

11. Detection of ABS circuit

12. Detect the idling circuit, ignition circuit, Circuits such as fuel injection circuit

 

 

REAL-TIME VOLTAGE DISPLAY

 

The voltage tester has a special LCD screen, it will display the voltage is clear at a glance. With lamp beads, It is more convenient to use at night.

 

 

POSITIVE AND NEGATIVE IDENTIICATION

 

LED lights prompt, quickly identify the positive and negative poles.

 

 

FAST CIRCUIT DETECTION

 

Accurately identify circuit faults and quickly locate car problems

 

 

 

3 MODES SWITCH

 

There are 3 modes in total. the mode switch is operated by the physical buttons of the electric pen body. Press and release the button to cycle through the three working modes.

 

mode 1: LED digital display and bulb work at the same time.

 

mode 2: LED digital display works, the bulb doen not work.

 

mode 3: LED digital display does not work, bulb works normally.LED digital display