**Product Description: Versatile LCD Digital Circuit Tester for Automotive and Electrical Diagnostics** - **Widely Use**: This circuit tester is expertly designed to check car electrical circuits and a variety of other 3-48v wiring and circuits. Its broad application range makes it an invaluable tool for both automotive professionals and DIY enthusiasts. - **With LCD Screen**: Featuring an accurate voltage reading displayed on a backlit digital screen, this tester ensures easy readability even in low-light conditions. The clear LCD display provides precise measurements, enhancing diagnostic accuracy. - **Easy to Use**: Equipped with a sharp stainless steel probe, this tool is perfect for piercing wires and accessing hard-to-reach areas. Its intuitive design allows for straightforward operation, making it suitable for users of all experience levels. - **Compact Design**: The tester includes a long PU spring wire, offering flexibility and ease of operation. Its compact and ergonomic design ensures comfortable handling and efficient performance during diagnostics. - **Tough Material**: Constructed with acetate fiber, the tester boasts high toughness and is shatter-proof, ensuring durability and longevity. This robust construction makes it a reliable tool for frequent use in demanding environments. Optimize your electrical diagnostics with this versatile LCD digital circuit tester. Its wide application, easy operation, and durable construction make it an essential addition to any toolkit, providing reliable and accurate results for all your circuit testing needs.