KZYEE KM50 (Upgrade of KM10) Power Circuit Probe Kit - 12V/24V Automotive Circuit Tester Current Probe with AC/DC Voltage/Resistance/Diode/Frequency/Duty Cycle/Fuel Injection, Activate Component

Overview

• Brand : KZYEE
• Power Source : Vehicle 12v Battery Power Supply Or Ci-garette Lighter Power Supply; 24/7 Assistance Via Support@kzyeetech. Com Vehicle 12v Battery Power Supply Or Ci-garette Lighter Power Supply; 24/7 Assistance Via Support@kzyeetech. Com
• Style : KM50 Automotive circuit tester reveals hidden problems others miss! 7 Advanced Test Modes (DC/AC Voltage, Resistance, Diode, Frequency, Duty Cycle, Fuel Injection) – Quickly identify faulty circuits while eliminating good ones, cutting diagnostic time by 50%! KM50 Automotive circuit tester reveals hidden problems others miss! 7 Advanced Test Modes (DC/AC Voltage, Resistance, Diode, Frequency, Duty Cycle, Fuel Injection) – Quickly identify faulty circuits while eliminating go… See more
• Color : Orange
• Min. Operating Voltage : 12

About this item

• 【🏆All-in-One Diagnostic Tool – Replaces $199+ Worth of Gear】The all-in-one powerhouse probe kit replaces $199+ worth of diagnostic tools - test lights, multimeters, fuse testers & more. It test everything: ⚡DC/AC Voltage ⚡Fuel Injector & Signal Test ⚡Fuse/Relay ⚡Duty Cycle & Frequency ⚡Continuity ⚡Polarity ⚡Ground ⚡Open/Breaker Circuits ⚡Resistance & Diodes ⚡Component Activation ⚡Trailer Wiring and more. Diagnose 99% of electrical problems in seconds—one tool, countless solutions, real savings.
• 【🥇7-in-1 Smart Scan Modes – Simple, Fast, Pro-Level Results】Get pro-grade accuracy without the complexity. The updated power scan probe kit combines 7 advanced diagnostic modes—✅DC Voltage, ✅AC Voltage, ✅Resistance, ✅Diode, ✅Duty Cycle, ✅Frequency, ✅Fuel Injector Test—into one intuitive tool. Works on 8–30V systems: cars, trucks, RVs, trailers, boats & more. Whether you're a DIY beginner or seasoned tech, just plug, press, and probe. You get fast, reliable answers—every time.
• 【⚡Component Activation & Signal Circuit Test】Getting DTCs is just the first step—real repairs begin with real testing. This advanced electrical probe tester goes beyond code reading by letting you test signal circuits, sensors, and component responses directly. Activate parts like radiator fans, wipers, lights, relays, fuel injectors, window motors and more—on the vehicle or in-hand. It's the fastest way to confirm faults, locate shorts, and avoid guesswork or replacing working parts.
• 【🚗Fuel Injector & Engine Diagnostics – Fix Performance Issues Fast】Experiencing misfires, hard starts, or rough idle? The car circuit probe lets you test fuel injectors, monitor frequency & duty cycle—no disassembly required. Quickly detect weak signals, faulty injectors, or RPM inconsistencies. Ideal for techs and repair shops looking to pinpoint engine issues before they become costly problems. Keep your engine running clean, smooth, and strong. Trusted by garage pros and DIYer.
• 【📊Live Waveform Display – Diagnose Like a Dealership-level Pro】Go beyond numbers—see the full picture. The powerful automotive circuit tester shows real-time voltage behavior through live waveform graphs and digital readouts. Instantly spot signal drops, injector pulses, or circuit fluctuations at a glance. One-button toggle makes switching modes effortless. This isn't extra tech—it's your edge in catching what basic tools miss.
• 【🚀Fast Circuit Breaker Finder & Overload Protection – Zero Downtime】This automotive circuit tester quickly Identifies Polarity (Red = Positive, Green = Negative, No light = Broken Circuit) and Tests Continuity in seconds. Instantly pinpoints shorts, broken wires, and weak grounds—even in trailers or 12V/24V heavy-duty vehicles. Built-in 8A auto-reset breaker trips on overload to protect your tool and vehicle—no downtime, no costly repairs. Saves time, prevent failure, and pay for itself.
• 【💡Smart Design – LED Visual + Audio Feedback + Insulation Piercing Probe Tip】No more stripped wires. The high-sensitivity probe pierces insulation directly, while intuitive LED indicators and an audio buzzer confirm continuity and polarity instantly. Built in a bright flashligh keeps things visible, it’s ideal for cramped, dark engine bays or trailers. Need silence? Mute the beep in one click. From under the dash to under the rain—it keeps you confident and in control.
• 【💪Built to Last + Pro-Level Support – Peace of Mind】This 12V/24V power tester probe features a crisp 160x128 TFT screen, a steel probe, and effortless one-hand operation—engineered for daily use in any garage. It is housed in a durable shell and packed in a rugged case. Backed by 1-year warranty, 30-day returns & lifetime tech support. Missing parts or received a used item? Email support@kzyeetech. com with your order number & photo—we’ll send a replacement within 24 hours.