Automotive Circuit Fault Probe Tester Accurate Circuit Diagnostics Provides precise measurements to detect current fluctuations in passenger cars and commercial vehicles. Helps identify electrical issues including short circuits, open lines, and unstable loads. Suitable for both professional technicians and vehicle owners who require reliable diagnostic results for electrical systems. Clear Data Visibility in Any Condition Features a blue backlit LCD screen for easy reading in daylight, lowlight environments, or tight underhood spaces. Builtin front light illuminates the work area, making it easier to see wiring and components. Enables continuous monitoring of current values, tracking fluctuations, and spotting wiring problems without interruptions. Durable and Comfortable Design Constructed from nonslip ABS and PC materials with a protective rubber coating for longterm durability. Ergonomic grip ensures comfortable handling during extended use. Provides stability and control when checking fuse blades, tracing wiring, or inspecting electrical paths. Compatible with Multiple Vehicle Types Works with standard cars, SUVs, pickup trucks, and commercial vehicles. Supports a variety of diagnostic applications such as detecting parasitic battery drain, locating blown fuses, tracing wiring routes, and checking relay function. Portable and compact for convenient use in garages, roadside repairs, or onsite work situations. Practical Use Scenarios 1. Quickly locate a parasitic draw that is draining the battery overnight in a family sedan. 2. Identify a faulty relay in a commercial van to restore operation of critical electrical equipment. 3. Trace wiring in a pickup truck to find the source of intermittent lighting issues. This tester combines accuracy, versatility, and ease of use to deliver dependable electrical diagnostics across a wide range of vehicles and conditions.