Wide Voltage Compatibility (6V–24V DC)
This digital circuit tester is engineered to efficiently assess circuits operating within a 6V to 24V DC range, making it perfect for diagnosing electrical issues in vehicles. It can be used to troubleshoot problems in headlights, taillights, signal lights, sockets, fuses, and wiring systems.

Digital Display & Indicator Light
Equipped with a handle-mounted indicator light, this tester lights up when a connection is detected. A red digital display clearly shows the voltage reading, making it easy to interpret results. The flexible tail wire features an anti-bend design, ensuring stable and secure contact throughout use.

Durable 7-Foot Spring Cable with Alligator Clip
The 7-foot polyurethane (PU) spring wire is both strong and lightweight, offering flexibility and convenience. The large alligator clip is designed for one-handed use, providing steady and reliable connectivity for a wide range of electrical tests.

Precision Stainless Steel Probe
This 12V/24V tester includes a sharp stainless steel probe, ideal for puncturing wires and reaching confined areas. Its robust ABS body is resistant to impact, ensuring durability and long-lasting performance under frequent use.

Enhanced Safety for Reliable Testing
Featuring pure copper clips and insulated protective covers, this fuse tester ensures a firm grip and minimizes the risk of electric shock. The built-in circuit protection helps prevent short circuits and damage, promoting safe and worry-free operation.