VDIAGTOOL V200PRO Automotive Power Circuit Probe 12V 24V Breaker Finder

Revolutionize your car diagnostics with the VDIAGTOOL V200PRO, the all-in-one power circuit tester for your 12/24V systems.

• Test 9–30V vehicle electricals—including DC/AC voltage, resistance, diode, continuity, polarity, ground, and component activation—with a quick self-test.
• You locate breakers and identify electrical signals while testing open/short circuits, tracing wires, and checking relays, fuses, and trailer lights.
• You get a long reach with 40 ft (12 m) total cable—20 ft built-in plus 20 ft extension—and a cigarette lighter adapter for on-vehicle work.
• You view results on a TFT color display, benefit from firmware updates (version 2026), 24/7 online support, and a 2-year warranty.