CHARACTERISTICS
INSTANT DIGITAL READING : This diagnostic tester features a bright digital display that provides an instant and accurate voltage reading. This allows you to see the exact electrical condition of the circuit, confirming a successful diagnosis with absolute clarity.

SECURE AND DURABLE CONNECTION : Equipped with industrial-grade silicone-coated alligator clips, this tool ensures a powerful grip and excellent insulation. The high-quality silicone protects against short circuits, high temperatures, and corrosive substances, guaranteeing a stable and secure connection every time.
UNIVERSAL COMPATIBILITY : Designed for maximum versatility, this tester is universally compatible with most standard 4- and 5-pin automotive relays. This eliminates the need for multiple specialized testers, ensuring you're prepared for a variety of diagnostic scenarios.

ROBUST ONE-PIECE CONSTRUCTION : This tester features a robust, integrated one-piece design. The result is consistently stable and accurate readings throughout the tool's lifespan, providing reliable performance you can depend on for years without signal degradation.

EFFORTLESS OPERATION : Operation is incredibly simple: just connect the color-coded clips to the corresponding terminals of the vehicle's battery and plug the relay into the socket. The device powers on instantly and provides a clear diagnostic result.

SPECS
Dimensions: 14 * 2.7 * 1.5 cm.
Color: black-red.
Suitable plug: 4/5 pins.
Compatible relays: 11V-25V.
The package includes: 1 diagnostic tester with LED indicator + 1 user manual + 1 positive and negative alligator clip + 1 color box.

GRADES
Always connect the clamps to the correct battery polarity (red to positive +, black to negative -) to avoid damage.
Check the relay pin configuration (4 or 5 pins) before testing to ensure compatibility.
For safety reasons, make sure the vehicle's ignition is switched off before connecting the tester.