--- product_id: 49958181 title: "KM10 Power Circuit Probe Kit 12V 24V Automotive Circuit Tester" brand: "kzyee" price: "¥39170" currency: JPY in_stock: true category: "Kzyee" url: https://www.desertcart.jp/products/49958181-km10-power-circuit-probe-kit-12v-24v-automotive-circuit-tester store_origin: JP region: Japan --- # Built-in LED flashlight & color TFT display 40ft total cable reach 12/24V dual system compatibility KM10 Power Circuit Probe Kit 12V 24V Automotive Circuit Tester **Brand:** kzyee **Price:** ¥39170 **Availability:** ✅ In Stock ## Summary > ⚡ Diagnose Smarter, Fix Faster, Join the Pro League! ## Quick Answers - **What is this?** KM10 Power Circuit Probe Kit 12V 24V Automotive Circuit Tester by kzyee - **How much does it cost?** ¥39170 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/49958181-km10-power-circuit-probe-kit-12v-24v-automotive-circuit-tester) ## Best For - kzyee enthusiasts ## Why This Product - Trusted kzyee brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Safety Meets Simplicity:** 10A auto-reset breaker protects circuits from overloads, ensuring spark-free, worry-free testing every time. - • **Test Before You Replace:** Simulate ECU signals to instantly activate and verify components—stop wasting money on good parts. - • **Unmatched Reach & Visibility:** 40ft cable plus bright LED light lets you diagnose anywhere—under trucks, trailers, or in dark engine bays with ease. - • **All-in-One Diagnostic Powerhouse:** Combine voltage, resistance, continuity, diode, duty cycle, and more in a single probe—ditch the multimeter clutter. - • **See the Invisible with Live Waveform Display:** Catch intermittent sensor glitches and unstable grounds others miss with real-time color signal visualization. ## Overview The KZYEE KM10 Power Circuit Probe Kit is a professional-grade 12/24V automotive tester combining multimeter functions with live waveform display, component activation, and wire tracing. Featuring a 40ft cable, built-in LED light, and a 10A auto-reset breaker, it delivers fast, safe, and precise diagnostics for cars, trucks, motorcycles, trailers, and boats. Trusted by top mechanics and DIYers alike, it’s the ultimate all-in-one tool to save time, money, and frustration on every repair. ## Description From the brand Fix Smarter. Fix with KM10 Kit join thousands of technicians and gearheads who trust our power scan probe tester to diagnose, activate, and repalr_anywhere, anytime. Born from real shop frustrations and recommend by top YouTubers, KM10 power circuit probe tester replaces a toolbox with one smart probe. It talks to your vehicle—from voltage and shorts to instant part activation. Featuring 4 Pro Scan Modes, Auto-Reset Circuit Breaker, 40FT reach, Bright LED & Sound Alerts, pro accuracy, and rugged build . Trusted by pros, loved by DIYers. It’s your roadside rescue, your shop shortcut, your secret weapon. Everything You Need In One Kit Car Power Circuit Probe Kit KM10 ( 4 in 1 Modes) DC Voltage, AC Voltage, Resistance, Diode, 40-foot Cable (20ft+20ft extension), and with A heavy duty portable case. KM10 ( 4 in 1 Modes) DC Voltage, AC Voltage, Resistance, Diode, 40-foot Cable (20ft+20ft extension), and with A heavy duty portable case. ## Features - 【All-in-One Automotive Circuit Testing Kit】KZYEE KM10 12/24v tester probe combines every essential electrical tester with power—voltage, polarity, resistance, continuity, diode, duty cycle, ground, signal, component activation, and wire tracing automotive—into one tool. Red/green LEDs with tone cues show results instantly—no multimeter needed. Locate shorts, opens, and bad grounds in seconds without pulling panels. Works on cars, trucks, motorcycles, trailers, and boats across 6-30V systems - 【See "Ghost" Faults】Live Color Waveform Display Catches Intermittent Sensor Glitches Others Miss．Acting as a current probe and electrical system tester, the KM10 auto probe 12v power circuit electrical tester reads live DC/AC voltage, frequency, duty cycle, and signal waveforms in real time. The easy-to-read color TFT screen visualizes signals under actual load, revealing unstable grounds, weak sensors, and intermittent faults that ordinary testers miss. Perfect for diagnosing injectors, PWM signals, and sensor outputs — saving hours of diagnostic time and preventing costly repairs - 【Test Before You Replace】Simulate ECU Signals to Power Up & Verify Lights, Motors, Relays Instantly．Avoid replacing good parts. Instantly power or ground component activation tools such as lights, fans, pumps, relays, injectors, and trailer lights to verify function with one touch. Real users report using KM10 portable car circuit electrical tester to test radiator fans, electronic parking brake motors, and countless other components. Activate parts directly through the probe to confirm whether a component is bad or miswired before replacement. Make every replacement decision with confidence, increase your fix rate, and stop wasting money on good parts - 【Auto-Reset Breaker】Work safely with built-in overload protection. The KM10 automotive electrical tester features a 10A auto-reset circuit breaker with power that trips instantly on overload and restores power within seconds. Connectivity is really easy, and the functionality works simply — preventing sparks or blown fuses while testing sensitive circuits. Combining safety, stability, and simplicity in every test - 【40ft Reach + Work Light】Reach any corner easily with a 20ft main cable plus 20ft extension — 40ft total reach that users love — ideal for long trucks, trailers, or RVs. The built-in bright LED flashlight and color TFT screen ensure clear visibility even in dark spaces. Test voltage, signal, and component activation anywhere without moving the battery source, keeping you efficient day or night - 【The Professional's Choice】Highly recommended by top YouTuber mechanics like Tomeighty and AutoFun. The KM10 wire short circuit tester delivers diagnostic capability equal to P~P~3/P~P~4-type tools, but with safer breaker protection, smarter signal display, and greater value. For the price, it's a good probe. Built for both professionals and DIYers who use it ALL the time, because real tools earn trust through performance, not promises ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B071LHLSBB | | Best Sellers Rank | 68,757 in DIY & Tools ( See Top 100 in DIY & Tools ) 79 in Circuit Testers | | Brand | KZYEE | | Colour | Orange | | Compatible Devices | Cars, Trucks, Motorcycles, Trailers, Boats, Vehicle Battery, Cigarette Lighter Power Supply | | Country Of Origin | China | | Customer Reviews | 4.5 4.5 out of 5 stars (3,058) | | Included Components | Carry Case: 3'' extension probe,battery hookup clips,20ft extension cord,manual | | Item Dimensions | 27.9 x 22.4 x 7.4 centimetres | | Item Highlight | Digital Multimeter Short Finder AC/DC Voltage Tester, Diode & Resistance, Current Probe Component Activation, 20FT+20FT Cable | | Item Weight | 3.5 Ounces | | Manufacturer | KZYEE | | Manufacturer Part Number | KZYEE | | Maximum Operating Voltage | 24 Volts | | Measurement Type | Multimeter | | Minimum Operating Voltage | 12 Volts | | Model Number | KM10 | | Number of Items | 1 | | Power Source | Battery Powered | | Specification Met | CE, EMC, IP 67 | | Style Name | 2027 Newest Version | | UPC | 670534606919 | | Upper Temperature Rating | 60 Degrees Celsius | ## Product Details - **Brand:** KZYEE - **Colour:** Orange - **Item weight:** 3.5 Ounces - **Power source:** Battery Powered - **Style:** 2027 Newest Version ## Images ![KM10 Power Circuit Probe Kit 12V 24V Automotive Circuit Tester - Image 1](https://m.media-amazon.com/images/I/71GtsRi3VdL.jpg) ## Frequently Bought Together - KZYEE KM10 Power Circuit Probe Kit, 12V 24V Automotive Circuit Tester Electrical System Tool, Digital Voltage Tester, Short Finder, AC DC Diode Resistance Current Probe Tester, 20FT+20FT Cable - JOREST 300Pcs Car Fuse Assortment Kit, 160 Mini Blade Fuses Automotive + 90 Standard Auto Fuses + 50 Micro Fuse + 1 Puller – for Car/RV/Truck/Motorcycle(2Amp 3A 5A 7.5A 10A 15A 20A 25A 30A 35A 40A) - Heavy Duty 3-65V Backlit Digital LCD Circuit Tester, Test Light with 140 Inch Extended Spring Wire, Car Truck Low Voltage & Light Tester with Stainless Probe --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.jp/products/49958181-km10-power-circuit-probe-kit-12v-24v-automotive-circuit-tester](https://www.desertcart.jp/products/49958181-km10-power-circuit-probe-kit-12v-24v-automotive-circuit-tester) --- *Product available on Desertcart Japan* *Store origin: JP* *Last updated: 2026-09-13*