Professional Automotive Circuit Tester and Short Finder This precision diagnostic tool is designed for accurate current measurement and fast fault detection in automotive electrical systems. It detects even the smallest current fluctuations to identify electrical faults, trace parasitic battery drains, and locate short circuits in passenger cars and commercial vehicles. Its intuitive design allows both professionals and beginners to perform reliable, professionalgrade diagnostics, saving time and reducing costs. Key Features and Benefits: accuracy current measurement for pinpoint fault location Compatible with passenger cars, trucks, and commercial vehicles Detects parasitic battery drain and short circuits quickly and efficiently Easytouse functionality for both experienced technicians and beginners Illuminated Diagnostic Tool for All Work Environments Equipped with a bright forwardfacing flashlight and a clear LED display, this wire tracer ensures visibility in dark or lowlight conditions. It simplifies circuit testing under vehicle hoods or in dim workshops without requiring extra lighting or complex gear. Functions as both an efficient wire tracker and a circuit breaker finder for versatile automotive use. Key Features and Benefits: Builtin flashlight to illuminate wires and connections in dark areas LED display for clear, realtime readouts Enables safe and accurate circuit testing in any lighting condition Combines wire tracing with circuit breaker location for multitask performance 2in1 Relay Tester and Circuit Breaker Finder Combining two essential tools into one, this device serves as both a car relay tester and a circuit breaker finder. It enables troubleshooting of wiring problems, relay performance checks, voltage continuity tests, and insulation diagnostics. Ideal for maintaining electrical reliability across a wide range of vehicles including sedans, trucks, and commercial fleets. Key Features and Benefits: Dualfunction relay tester and circuit breaker finder saves space in your toolbox Streamlines diagnostics for wiring, relays, and continuity Suitable for lightduty and heavyduty automotive systems Supports preventative maintenance and fast fault resolution Clear Data Readout and Enhanced Usability The blue backlit LCD screen ensures clear visibility for current measurements and diagnostic data, whether working in bright sunlight or shadowed areas. The improved readout minimizes errors by allowing accurate interpretation of even subtle fluctuations. Coupled with its precise current cable locating capability, it offers unmatched visibility during circuit fault tracing. Key Features and Benefits: Easytoread backlit LCD for clear data viewing in any light condition Displays accurate, uptothesecond current and diagnostic data Enhances precision when tracking electrical cables or locating faults Reduces risk of missed fluctuations for reliable electrical repairs Practical Applications: 1. Diagnose parasitic battery drains in a passenger car to prevent overnight battery depletion. 2. Track faulty wiring in a commercial truck for faster and safer repairs. 3. Test and confirm proper relay operation in a sedan's electrical system during routine maintenance. With its multifunction capability, robust accuracy, and clear data presentation, this automotive diagnostic tool provides a complete solution for professional and DIY electrical troubleshooting needs.