Professional Automotive Circuit Tester – Fast, Accurate Diagnostics for 12V/24V Systems Quickly identify electrical faults in seconds. This professional automotive circuit tester is designed to pinpoint opens, shorts, grounds, and continuity issues in both 12V and 24V vehicle systems. Ideal for mechanics, technicians, and DIY users, it delivers reliable and instant diagnostic results to keep vehicles running smoothly. Key Features • Rapid Fault Detection Sensitive probe technology instantly signals electrical issues, enabling faster troubleshooting and . • Clear Visual and Audible Feedback Equipped with a bright multicolor LED and loud buzzer alarm, this tester provides unmistakable indicators of voltage presence, polarity, and circuit status. Different colors and tones help you confirm readings quickly—even in lowlight or noisy workshop environments. • Durable, ProfessionalGrade Construction Built with a strong outer housing and an insulated stainless steel probe, ensuring safe wire penetration without damage to insulation or surrounding components. Designed for daily professional use while protecting sensitive vehicle electronics. • Portable AllinOne Design Compact handheld unit includes a long reach probe, LED display, audible buzzer, and secure ground clip. Simple to store in your toolbox or carry in a pocket for onthespot testing anywhere. Specifications • Voltage Compatibility: 12V and 24V DC systems • Probe: Sharp insulated stainless steel tip • Indicators: Multicolor LED and buzzer • Construction: Robust housing for durability • Application: Cars, trucks, motorcycles, trailers, and more Practical Use Scenarios 1. Workshop Diagnostics Identify faulty wires, loose connections, or broken circuits in cars and trucks quickly during regular maintenance or . 2. Roadside Troubleshooting Compact enough to keep in your glove box, this tester can help you locate battery, wiring, or fuse problems while on the road. 3. Motorcycle and Trailer Checks Easily verify wiring integrity and voltage supply when fitting accessories or troubleshooting lighting systems. Why Choose This Circuit Tester This tool simplifies electrical diagnostics by combining visual and audible feedback in a single unit, saving time and reducing guesswork. Its precision probe and durable build make it equally suitable for busy workshops and use. When speed, accuracy, and safety matter, this tester is ready to perform.