This circuit tester from Illinois Industrial Tool is a must-have for any automotive professional or DIY enthusiast. With a voltage range of 6-12V, it is perfect for testing electrical systems and troubleshooting. Along with the tester, this set comes with probes for even more precise testing. The brand Illinois Industrial Tool is known for its quality and reliability, making this new and sealed tester a great addition to any toolbox. Although this item does not come with a warranty, its affordable price and great features make it a worthwhile investment. Finally, please note that this is not a modified item and does not come with any custom bundles.