About This

• ALL-IN-ONE POWER TESTER — EASY & ACCURATE: Fix vehicle electrical issues in minutes—no guesswork, no complicated setup. This power circuit probe tool works on 12V & 24V electrical system and handles voltage, polarity, continuity, grounding, short circuits, activate components, and more in one step. Replaces multimeter, test light, jumper wires & even power circuit probe test tools, making diagnostics faster and easier. Just plug and test—perfect for beginners and professionals alike. Ideal for garage repair, DIY troubleshooting, and daily vehicle maintenance.
• ADVANCED FOUR WORKING MODES — SIMPLE & INTUITIVE: Easily switch between DC voltage, AC voltage, resistance, and diode modes—no learning curve required. Get accurate readings (0.1V resolution), monitor min/max voltage, and quickly detect circuit issues without complex settings. This car automotive diagnostic test tool Designed for beginners—plug in and start testing instantly. Even in low-light conditions, the tone alert helps you identify voltage by sound, making troubleshooting faster and easier.
• COMPONENT ACTIVATION & TEST — CHECK BEFORE YOU REPLACE: This electrical diagnostic probe can activate and test components directly—like fuel injectors, radiator fans, power windows, lights, and more. Find faulty parts in seconds and avoid unnecessary replacements, saving time and repair costs. Whether you're working in your garage or doing quick checks on-site, this power circuit probe tester kit helps you diagnose problems step by step.
• INSTANT POLARITY IDENTIFICATION — FAST & CLEAR RESULTS: Quickly identify positive, negative, and open circuits using clear LED indicators and sound alerts. Red light = positive, green light = negative, no light = open circuit. No complex interpretation needed—results are instant and easy to understand, even for first-time users. Perfect for quick checks during repairs or troubleshooting wiring issues.
• AUTO CIRCUIT BREAKER —SAFETY & DURABILITY: Equipped with a built-in auto circuit breaker, this tester probe delivers non‑negotiable safety and rock‑solid durability for every diagnostic job. It instantly trips on overload or short circuits to protect the tool, your vehicle’s electrical system, and you from harm—no blown fuses, no risky sparks, no costly damage. Engineered for heavy use, this reliable safety layer extends tool life. Safety is not an option; it’s a built‑in guarantee.
• BUILT-IN FLASHLIGHT & CLEAR DISPLAY — WORK DAY OR NIGHT: Built-in LED light helps you work in dark or low-light environments—perfect for night repairs and emergency roadside fixes. The backlit LCD display provides clear, easy-to-read data with 0.1V accuracy. No more struggling to see readings—everything is clear at a glance.
• HIGH VALUE TOOL — MORE POWERFUL, LESS COST: Get professional-level diagnostics at a fraction of the price. More convenient than a multimeter, more affordable than high-end tools like PP3/PP4, yet packed with powerful features. A must-have for DIY users and technicians who want fast, accurate, and cost-effective electrical troubleshooting. The ANCEL Electrical System Probe Tester comes with a 30-day free refund and exchange policy, a 1-year warranty, and 24/7 professional customer support. If you have any questions about the tester, please contact us first for assistance. We will work with you until you are fully satisfied.

Overview

• Brand : ANCEL
• Power Source : Vehicle 12v / 24v Battery Power Supply
• Style : 12V & 24V Automotive Power Circuit Probe, All-In-One Electrical Circuit Tester with Short Finder, Continuity & Polarity Test, Component Activation, Digital Multimeter 12V & 24V Automotive Power Circuit Probe, All-In-One Electrical Circuit Tester with Short Finder, Continuity & Polarity Test, Component Activation, Digital Multimeter
• Color : Black
• Min. Operating Voltage : 6 Volts