Overview Brand : KZYEE Power Source : Powered By Vehicle Battery Or External 12/24v Battery. Style : KM05 (4 Modes) Color : Orange Min. Operating Voltage : 12 Volts About this item 【🥇All-in-One Power Circuit Tester – One tool. All functions】No more juggling tools. This updated automotive power circuit probe tester covers every essential test: ⚡Self-Test, ⚡Auto Circuit Breaker, ⚡AC/DC Voltage, ⚡Continuity, ⚡Resistance, ⚡Signal Circuit, ⚡Component Activation, ⚡Trailer Light Test, ⚡Short Finder, ⚡Polarity, ⚡Relay/Fuse Tests and more. Supports 6V–30V systems: cars, trucks, trailers, RVs, boats & more. Simplicity for All. Diagnose faster, work smarter, and save space. 【🏆4 Powerful Modes – Pro-Level Testing Made Easy】Stop guessing. Start fixing—faster. This advanced power circuit probe tester packs 4 precision modes: ✅DC Voltage to find shorts or test power lines, ✅AC Voltage to check sensors & signal waves, ✅Resistance for wires, grounds & fuses, ✅Diode Mode to verify circuit direction & integrity. Switch instantly with one button—no menus, no confusion. Whether you’re a shop tech or a DIYer, this tool makes precision diagnostics simple, smart, and fast. 【💡Instant Component Activation – No Jumpers, No Damage】This power circuit probe tool lets you safely send power or ground through the high-sensitive probe tip to test relays, lights, fuel injectors, fans, blower motor and more—right on the vehicle. No disassembly. No sparks. Just flip the switch and confirm in seconds. Built-in circuit protection keeps ECUs safe. Ideal for fast diagnostics in shops, garages, or roadside—test before replacing, fix with confidence. 【🔌Continuity & Signal Test – Find Faults Fast, Fix with Confidence】Chasing wiring gremlins? The diagnostic tool helps you instantly check if wires, fuses, switches, or relays are connected or broken—without removing panels. Audible + visual alerts show current flow in real time. Need to verify sensor or module signals? Use Signal Circuit Test to detect voltage pulses and trace faults quickly. Perfect for diagnosing no-starts, trailer issues, or bad grounds—on the road or in the shop. 【⚡LED Polarity Indicators – Instantly Spot Power, Ground, or Faults】Stop wasting time guessing wire polarity. This car circuit tester with Red/Green LEDs clearly show what you're probing—Red = power, Green = ground, no light = open or break. Instantly identify shorts, bad grounds, or reverse connections without using a multimeter or stripping wires. Whether you're testing trailer lights, relays, or ECU pins, this feature gives you quick, accurate answers—right at your fingertips. 【🔦Built-in Flashlight + LCD Display – See Clearly. Fix Accurately】No more squinting in dark corners or second-guessing results. The 12v/24v circuit tester built-in flashlight lights up tight, shadowed spaces—under dashboards, under hoods, or roadside at night. Paired with a bright backlit LCD screen, you’ll clearly see voltage, resistance, and test modes in real time—even under direct sunlight. Designed for mobile techs, shop pros, and DIYers who demand clarity, speed, and precision. 【🛡️Built to Protect. Backed by Real Pros – Trusted Long After the Sale】The probe tester isn’t just tough—it’s smart, safe, and built for real work. The 8A auto-reset breaker protects your vehicle and tool from overloads—no fuses to replace, no downtime. Its ergonomic one-handed design gives you full control in tight spaces—perfect for under-dash jobs or roadside fixes. Backed by a 12-month warranty and lifetime tech support. Need help? Email support@kzyeetech. com—we reply within 24 hours.
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