Professional Automotive Circuit Tester – 9V-30V DC Power Probe Tool
Precision-engineered with high-conductivity copper alloy probes for accurate voltage detection and polarity testing. Durable ABS housing ensures shock resistance and long-term reliability in harsh workshop environments. Features bright LED indicators for instant short-circuit diagnosis, compatible with 9V-30V DC systems including cars, trucks, and marine batteries. Slim ergonomic design allows easy access to tight fuse boxes and wiring harnesses. Ideal for mechanics, electricians, and DIY enthusiasts troubleshooting ignition systems, lighting circuits, or battery drains. Ships in bulk quantities at unbeatable wholesale pricing—order today for fleet maintenance or resale.