Car Truck Circuit Test Pen


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The Sharp Steel Probe Easily Pierces Wire Insulation To Check Circuitry


  • Wide Test Range

DC 3-70V Low Voltage Circuit Test Light, designed to test various vehicle electrical circuits, such as headlights, taillights, faulty sockets, prorate fuse connections, also cables, and circuits from 3 to 70V.

It is a must-have, no matter for commercial or home use, it will serve your field for years.

  • Computer Safe Digital Display and Backlight Part

Rugged circuit light tester with highly clear LCD digital backlight display, a resolution to 0.1V voltage reading with high accuracy to ±(1-3v), digital readouts clear and visible day and night.

The Jasmine test light draws much less current than an incandescent lamp, which is less likely to damage sensitive circuitry.

  • Quality Tester Body

Professional automotive circuit tester with a plastic body, which allows for greater toughness and durability.

Sharp carbon steel probe for effortless cable piercing, also for tight, hard-to-reach areas. Together with the rubber tip insulation protector against electric shock.

Daily "Extended Poly Spring & Large Alligator Clip" Attaches with an oversized alligator clip for easy one-handed operation, also for convenient use and storage.


  • Material: Plastic + Carbon steel
  • Size: 4.1 x 10.8 x 1.6in / 10.5 x 27.5 x 4cm 
  • Line Length:
    Normal Wire: 47.2inch / 120cm
    Spring Wire Version: 23.6-70.8inch / 60-180cm


  • 1 * Car Truck Circuit Test Pen


Refund Policy

More than anything we want you to be happy with your purchase! If something doesn’t look or feel right, please contact us and we’ll make it right!


Also please be informed that placing an order means that you accept all the terms mentioned below.




If you change your mind about your purchase, please send us an email to, provide your order number and the modification you would like to make. We’ll confirm once the modification or cancellation has been made.


Your order is only eligible to be canceled and modified within the date of purchase. After that time, the order is locked for processing and no longer can be adjusted.


Please also be informed that a management, processing, and transaction fee (20% of your total order value) will be applied for the cancellation. 




For orders shipped to the wrong address due to a customer inputting the incorrect address:

- We are not responsible if your order gets delivered to the wrong address or returned to the sender (as all of the items would be destroyed right after they come back to the manufacturer's warehouse)

- Please be noted that replacements for these cases will not be free of charge so please be extremely careful when entering your shipping address.




Please contact us by email before opening a merchant chargeback or payment dispute, as we can generally resolve the issue before that takes place. Any chargebacks and disputes disable our ability to issue refunds or credits due to funds being frozen.




Customers have the right to request a refund/ return/ exchange within 14 days from the delivery date. Our Customer Service team will offer the best solutions for specific situations. 


Refund requests for used items will be refused. 


Please refer to our Exchange and Return Policy here to find more details about this.




After our Customer Service team confirms the refund to you, it may take 2-5 business days for the amount to be officially posted and reappear in your bank account. 


If you still do not receive a refund after this period, first check your bank account again. Then contact your credit card company to ask them to have an investigation.