Car Test Pencil Screwdriver with Voltage Tester 6V 24V 12V Universal

Description:
Test range is 6V-12V-24V (Do not use beyond the scope)、 length 133mm、 lightweight、 compact、 easy to carry and use.

Function:
Automobile test pencil is designed for car low-voltage circuit fault.
Can be used in cars、 motorcycles、 bulldozers、 rollers、 and other transportation machinery.

Features:
Use LED bulb:
When the test head connect to the positive electrode of the car、 a red LED lights to indicate that this line is positive.
When the test head connect to the negative electrode of the car、 a blue LED lights to indicate that this line is negative.

Package Included:
1 X Car Test Pencil