---
product_id: 606720306
title: "KM50 Power Circuit Probe Kit, Automotive Circuit Tester Fuel Injector Test with AC DC Current Resistance Circuit Tester (Digital Voltage Tester, Multimeter, Short Finder, Battery Tester)"
brand: "kzyee"
price: "9726486₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/606720306-km50-power-circuit-probe-kit-automotive-circuit-tester-fuel-injector
store_origin: VN
region: Vietnam
---

# AC/DC Voltage & Current Precision Built-in Work Area Illumination Fuel Injector Quick Diagnosis KM50 Power Circuit Probe Kit, Automotive Circuit Tester Fuel Injector Test with AC DC Current Resistance Circuit Tester (Digital Voltage Tester, Multimeter, Short Finder, Battery Tester)

**Brand:** kzyee
**Price:** 9726486₫
**Availability:** ✅ In Stock

## Summary

> ⚡ Diagnose Like a Pro, Fix Like a Boss!

## Quick Answers

- **What is this?** KM50 Power Circuit Probe Kit, Automotive Circuit Tester Fuel Injector Test with AC DC Current Resistance Circuit Tester (Digital Voltage Tester, Multimeter, Short Finder, Battery Tester) by kzyee
- **How much does it cost?** 9726486₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/606720306-km50-power-circuit-probe-kit-automotive-circuit-tester-fuel-injector)

## 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

- • **Built-in LED Worklight:** Illuminate your workspace effortlessly with a bright, auto-off flashlight for precision in any environment.
- • **Power Boost Activation:** Energize components directly via positive/negative current delivery—no jumper bits required.
- • **Fuel Injector Specialist:** Instantly diagnose injector circuits with a dedicated, fast-response test mode—no guesswork needed.
- • **All-in-One Circuit Mastery:** Seamlessly test DC/AC voltage, resistance, frequency, and duty cycle with one sleek device.
- • **Waveform Display Innovation:** Switch between digital and waveform views for deeper insights into circuit behavior at a long press.

## Overview

The KZYEE KM50 Power Circuit Probe Kit is a professional-grade automotive tester combining AC/DC voltage, current, resistance, and fuel injector diagnostics in one compact tool. Featuring an innovative waveform display, direct component activation, and a built-in LED flashlight, it empowers millennial managers and tech-savvy pros to troubleshoot circuits faster and smarter, ensuring no detail is missed on the job.

## Description

KZYEE KM50 Power Circuit Probe Kit, Automotive Circuit Tester Fuel Injector Test with AC DC Current Resistance Circuit Tester (Digital Voltage Tester, Multimeter, Short Finder, Battery Tester)

## Features

- KZYEE KM50 Circuit Test Kit is an upgraded version of KM10 that performs all kinds of test modes such as DC Voltage, AC Voltage, Signal Frequency, Duty Cycle, Fuel Injection, Resistance and Diode
- Faster removal and diagnosing circuit conditions by changing the waveform display from digital screen for AC Voltage, Frequency, Duty Cycle, and Fuel Injection Tests by Long Press on the Mode Button for AC Voltage
- Activates electrical components and tests their functions without jumper bits - by pressing the rocker switch to deliver a positive or negative battery current to the tip to strengthen electrical components
- Fuel injection test is specially tuned for quick and easy injector circuit diagnosis. A quick connection to the circuit and the KM50 would like to view all required fuel injector test information
- The built-in flashlight is bright enough to illuminate your work area, and the torch and bell can be turned off by itself

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | KZYEE |
| Power Source | 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 80%! |
| Color | Orange |
| Min. Operating Voltage | 12 |
| Measurement Type | Multimeter |
| Manufacturer | KZYEE |
| Item Weight | 2.44 pounds |
| Package Dimensions | 10.08 x 8.94 x 2.91 inches |
| Item model number | KZYEE-XXX |
| Manufacturer Part Number | KM50 |

## Product Details

- **Brand:** KZYEE
- **Power source:** Battery Powered
- **Style:** Modern
- **Measurement type:** Multimeter
- **Manufacturer:** KZYEE

## Images

![KM50 Power Circuit Probe Kit, Automotive Circuit Tester Fuel Injector Test with AC DC Current Resistance Circuit Tester (Digital Voltage Tester, Multimeter, Short Finder, Battery Tester) - Image 1](https://m.media-amazon.com/images/I/71cg12qzu+L.jpg)

## Frequently Bought Together

- 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
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**Shop now:** [https://www.desertcart.vn/products/606720306-km50-power-circuit-probe-kit-automotive-circuit-tester-fuel-injector](https://www.desertcart.vn/products/606720306-km50-power-circuit-probe-kit-automotive-circuit-tester-fuel-injector)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-02-10*