Smart Circuit Tester, 3 to 120V DC Voltage Tester with Backlight, Digital Test Light, Automotive Fuse, Electrical Testers, Pen, Wires, Check, Retractable Spring Leads and Alligator Clips (Red)

LED Digital Display for Clear Accurate Readings: Car truck voltage tester features a bright LED digital display for easy-to-read precise voltage levels; Quickly test power ground and continuity with accurate readings reducing guesswork and ensuring efficient work Smart Mode: The digital automotive tester defaults to SMART mode. In the SMART mode, the meter can automatically measure and identify the AC/DC voltage, polarity, resistance, and continuity. It can automatically detect the measurement content and choose the optimal range for the highest precision, eliminating the need for any additional operations on your part! Easy to Operate: Simple and intuitive operation, making it ideal for both professionals and DIY enthusiasts. No complex setup required, just connect the corresponding interface Flexible Retractable Spring Wire: The retractable spring wire offers flexibility and convenience, allowing you to reach tight and hard to access areas effortlessly Wide Usage & User-friendly:The digital test light allows for the fast test of automotive headlights, taillights, turn signal circuits, fuse connections, faulty sockets, as well as other 0.8-100V DC wirings and circuits. The premium 78.74-inch long PU spring wire provides flexibility and durability compared to standard cable wires and offers convenient use and storage. It features a large-sized alligator clip for effortless one-hand operation, ensuring improved working efficiency.