If you are Mechanics or Auto Enthusiasts, you will gonna love KZYEE KM10 Auto Circuit tester.
Powerful and Mulit-function, One Tester Multipurpose KM10 Professional Power Circuit Probe, support 10 functions: Voltage & Polarity Testing, Continuity Testing, Signal Circuit Testing , Activating Components in hand as well as in the vehicle. And Testing Trailer Lights and Connections, Activating Components W/Ground, Red/Green Polarity LED, Following & Locating Short Circuits, Checking for Bad Ground Contacts
Two Different Power Source, Worry-FreePowered via the vehicle by connected to battery cigarette lighter or battery electrode.
Built-in Red/Green Polarity LEDEasy to Determine the Positive, Negative and Open Circuit
LCD Screen Display, Easy to Read Indicated Test Results A Large color LCD screen, can display all the test result, save your time on diagnose car electrical problems.
Head Lights & Audio Tone, Make It Possible to Work in the DarkBuilt-in front LED flashlight , allow to work in the dark environment. Audio tone indicator allows for no-look menu scrolling once users are familiar with menu tone assignment.
Circuit Breaker Protection Technology Ability to Power Up Components. Automatically shut-off if current exceeds 5 Amperes, it design to protect an electrical circuit from damage caused by over current, typically resulting from an overload or short circuit.
Specifications Display:TFT color display (160x128 dpi ) Operating Temperature: 0 to 60℃ ( 32 to 140℉) Storage Temperature: -40 to 70℃ (-40 to 185℉ ) External Power: 12.0 or 24.0 V power provided via vehicle batteryDimensions (L*W*H): 178*47*28mm (7*1.85*1.10in ) Net Weight: 0.1Kg (0.22LB)
Warm Note: This probe is very sharp on the pointed end, easily to get hurt. Better to be more careful when performing.
- 【🏆YouTube Auto Experts Love It – Trusted by Pros & DIYers!】Recommended by top creators like "Tomeighty" and "AutoFun", the KM10 is the go-to solution for mechanics and DIYer! Lightning-fast, ultra-intuitive, and unbelievably easy to use—just plug, press, and probe to fix 99% electrical issues (dead batteries, faulty relays, trailer lights) in seconds! It's like having a pro technician in your toolbox. Makes the perfect gift for any car owner or gearhead!
- 【🧰All-in-One Circuit Probe Tester – No More Tools Juggling】Our power scan probe kit packs $150+ worth of tools into one smart device—replaces your test light, multimeter, and jumper wires and more. All-in-one functions: ⚡Self-Test, ⚡Auto Circuit Breaker, ⚡AC/DC Voltage, ⚡Continuity, ⚡Resistance, ⚡Component Activation, ⚡Trailer Light Test, ⚡Short Finder, ⚡Polarity & Ground, Relay, Fuse Test and beyond. Whether you're chasing no-start issues or wiring faults—it’s the one tool every garage needs.
- 【⚡4-in-1 SUPER SCAN MODES – Diagnose 10X Faster Than a Multimeter】This smart probe speeds through auto diagnostics with four pro-grade scan modes: ✅DC Voltage (0.1V resolution), ✅AC Voltage (Min/Max, duty cycle, frequency), ✅Resistance (checks grounds & circuits), ✅Diode (lightning-fast voltage drop + one-way flow test). Covers 6V–30V systems: cars, trucks, RVs, trailers, boats, and more. No more guesswork—just fast, accurate results you can trust. Get yours now and drive with confidence!
- 【💡Instant Component Activation – Test On the Spot】This advanced circuit tester features a built-in power activator to instantly activate fans, relays, lights, starters, and more—just flip the switch, no jumper wires, no blown fuses. Whether you're mid-repair or stuck roadside, this 12V/24V probe tester puts instant control in your hands, delivers dealership-level accuracy, save cash on ECU and dodge pricey disasters. ❗Tip: Hold the power switch to activate the component!
- 【🌟Diagnose Anywhere – 40FT Reach, LED Light & Sound Alerts】Electrical faults don’t always happen in daylight. Whether you’re under the dash or testing trailer wiring in a storm, the KM10 goes with you. Its 40FT total reach (20ft+20ft extension) easily spans from bumper to hitch—no vehicle movement needed. Built-in flashlight and audio alerts making dark, tight spots a breeze. Powered by your car battery or cigarette lighter—no extra batteries needed. Wherever you work—driveway, trail, or shop—it’s built to be your go-to tool.
- 【🚀Fast Fault Finder & Overload Protector – Zero Downtime】This powerful automotive circuit tester instantly pinpoints shorts, broken wires, weak grounds, and polarity faults—even in trailers and heavy-duty 12V/24V vehicles. Plus, our probe tester equipped with an 8A auto-reset circuit breaker, it protects your vehicle and tool by tripping on overloads and resetting itself—no downtime, no costly damage. One tester that pays for itself in a few uses.
- 【🎈Complete Kit + Pro-Level Support – Quick Help, Peace of Mind】Includes everything to start testing: ✔️User Manual, ✔️Cigarette Lighter Adapter, ✔️Battery Clip, ✔️Steel Probe Tip, ✔️20ft Extension Cable, ✔️Carrying Case. Missing parts or got a used item? Just email support@kzyeetech. com with your order number and photos, we’ll resend a replacement within 24 hours. Enjoy 1-year warranty, 30-day returns & lifetime tech support. We’ve got your back, always.
- 【🏆YouTube Auto Experts Love It – Trusted by Pros & DIYers!】Recommended by top creators like "Tomeighty" and "AutoFun", the KM10 is the go-to solution for mechanics and DIYer! Lightning-fast, ultra-intuitive, and unbelievably easy to use—just plug, press, and probe to fix 99% electrical issues (dead batteries, faulty relays, trailer lights) in seconds! It's like having a pro technician in your toolbox. Makes the perfect gift for any car owner or gearhead!
- 【🧰All-in-One Circuit Probe Tester – No More Tools Juggling】Our power scan probe kit packs $150+ worth of tools into one smart device—replaces your test light, multimeter, and jumper wires and more. All-in-one functions: ⚡Self-Test, ⚡Auto Circuit Breaker, ⚡AC/DC Voltage, ⚡Continuity, ⚡Resistance, ⚡Component Activation, ⚡Trailer Light Test, ⚡Short Finder, ⚡Polarity & Ground, Relay, Fuse Test and beyond. Whether you're chasing no-start issues or wiring faults—it’s the one tool every garage needs.
- 【⚡4-in-1 SUPER SCAN MODES – Diagnose 10X Faster Than a Multimeter】This smart probe speeds through auto diagnostics with four pro-grade scan modes: ✅DC Voltage (0.1V resolution), ✅AC Voltage (Min/Max, duty cycle, frequency), ✅Resistance (checks grounds & circuits), ✅Diode (lightning-fast voltage drop + one-way flow test). Covers 6V–30V systems: cars, trucks, RVs, trailers, boats, and more. No more guesswork—just fast, accurate results you can trust. Get yours now and drive with confidence!
- 【💡Instant Component Activation – Test On the Spot】This advanced circuit tester features a built-in power activator to instantly activate fans, relays, lights, starters, and more—just flip the switch, no jumper wires, no blown fuses. Whether you're mid-repair or stuck roadside, this 12V/24V probe tester puts instant control in your hands, delivers dealership-level accuracy, save cash on ECU and dodge pricey disasters. ❗Tip: Hold the power switch to activate the component!
- 【🌟Diagnose Anywhere – 40FT Reach, LED Light & Sound Alerts】Electrical faults don’t always happen in daylight. Whether you’re under the dash or testing trailer wiring in a storm, the KM10 goes with you. Its 40FT total reach (20ft+20ft extension) easily spans from bumper to hitch—no vehicle movement needed. Built-in flashlight and audio alerts making dark, tight spots a breeze. Powered by your car battery or cigarette lighter—no extra batteries needed. Wherever you work—driveway, trail, or shop—it’s built to be your go-to tool.
- 【🚀Fast Fault Finder & Overload Protector – Zero Downtime】This powerful automotive circuit tester instantly pinpoints shorts, broken wires, weak grounds, and polarity faults—even in trailers and heavy-duty 12V/24V vehicles. Plus, our probe tester equipped with an 8A auto-reset circuit breaker, it protects your vehicle and tool by tripping on overloads and resetting itself—no downtime, no costly damage. One tester that pays for itself in a few uses.
- 【🎈Complete Kit + Pro-Level Support – Quick Help, Peace of Mind】Includes everything to start testing: ✔️User Manual, ✔️Cigarette Lighter Adapter, ✔️Battery Clip, ✔️Steel Probe Tip, ✔️20ft Extension Cable, ✔️Carrying Case. Missing parts or got a used item? Just email support@kzyeetech. com with your order number and photos, we’ll resend a replacement within 24 hours. Enjoy 1-year warranty, 30-day returns & lifetime tech support. We’ve got your back, always.
