---
product_id: 291671473
title: "6-42V Automotive Short and Open Finder Circuit Tester"
brand: "allsun"
price: "¥12433"
currency: JPY
in_stock: true
category: "Allsun"
url: https://www.desertcart.jp/products/291671473-6-42v-automotive-short-and-open-finder-circuit-tester
store_origin: JP
region: Japan
---

# 6-42V voltage range Compact 20.3cm size Battery powered for portability 6-42V Automotive Short and Open Finder Circuit Tester

**Brand:** allsun
**Price:** ¥12433
**Availability:** ✅ In Stock

## Summary

> ⚡ Diagnose Like a Pro, Anywhere You Go!

## Quick Answers

- **What is this?** 6-42V Automotive Short and Open Finder Circuit Tester by allsun
- **How much does it cost?** ¥12433 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/291671473-6-42v-automotive-short-and-open-finder-circuit-tester)

## Best For

- allsun enthusiasts

## Why This Product

- Trusted allsun brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Compact & Sleek Design:** Fits comfortably in your toolkit and looks sharp on the job.
- • **User-Friendly Operation:** Battery powered for cordless convenience and seamless functionality.
- • **Top-Rated Circuit Tester:** Join thousands of pros with a 4.2-star rating and climbing.
- • **Certified Quality Assurance:** Meets CE, EMC, ISO 9001, RoHS, and UL standards for trusted performance.
- • **Precision Voltage Detection:** Accurately tests circuits from 6 to 42 volts for reliable diagnostics.

## Overview

The allsun 6-42V Automotive Short and Open Finder Circuit Tester is a compact, battery-powered voltmeter designed for precise electrical testing within a 6 to 42-volt range. Certified to multiple international standards, it combines sleek design with reliable performance, making it a trusted tool for automotive professionals and enthusiasts alike.

## Description

Engineered to perfection, it is packed with a host of useful features. Moreover, it features a sleek design that makes it even more desirable.

## Features

- Designed to perfection
- Unparalleled performance
- Seamless functionality
- Packed with features

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07BC4X28Y |
| Best Sellers Rank | #147,519 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #208 in Circuit Testers |
| Brand Name | allsun |
| Customer Reviews | 4.2 4.2 out of 5 stars (2,735) |
| Item Dimensions | 20.3 x 4.6 x 3 centimeters |
| Item Weight | 10.58 Ounces |
| Manufacturer | allsun |
| Maximum Operating Voltage | 42 Volts |
| Measurement Type | Voltmeter |
| Minimum Operating Voltage | 6 Volts |
| Model | EM415PRO |
| Part Number | allsun-EM415PRO |
| Power Source | Battery Powered |
| Specification Met | CE, EMC, ISO 9001, RoHS, UL |
| Style Name | Auto |
| UPC | 788537553373 |

## Product Details

- **Brand:** allsun
- **Item dimensions L x W x H:** 20.3 x 4.6 x 3 centimeters
- **Item weight:** 10.58 Ounces
- **Power source:** Battery Powered
- **Style:** Auto

## Images

![6-42V Automotive Short and Open Finder Circuit Tester - Image 1](https://m.media-amazon.com/images/I/71Xb9WYQg+L.jpg)

## Questions & Answers

**Q: EM415pro circuit tester, is it possible to test RJ45 cables?**
A: No, it can't test RJ45 cables.

**Q: Will this detect through the wiring harness covering?**
A: The EM415pro is unable to measure covered harnesses,but can be used to test automotive cables for shorts and breaks or to locate broken cables.

**Q: Can this be used to trace car and home power wires? Or using it on non live powered wires?**
A: Can be used normally, But be sure to switch off the power, the test lead can't be electrified.

**Q: Sound is too low even at max volume. Changed battery, still quiet. What can I do?**
A: If the signal is not strong enough, the sound will be lower, find a stronger signal and try it out.

**Q: l believe I have a short in a speaker wire. How can I check that if I have to connect one wire to a terminal post?**
A: Yes,you have to connect one wire to a terminal post.

## Frequently Bought Together

- allsun em415Pro Automotive Circuit Tester,Short Open Finder Electrical Wire Breaker Tracker,Broken Wire Detector Tool,Cable Fault Locator with Bendable Receiver Probe, DC 6-42V
- allsun Automotive Circuit Tester 2-24V DC, Power Circuit Probe Tester, Test Light for Car Electrical Systems,Diagnose Short Circuits/Locate Bad Grounds/Check Polarity,Cable Length About 5M
- GTC063 Fuse Socket Connector Kit by GTC, General Technologies Corp

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**Shop now:** [https://www.desertcart.jp/products/291671473-6-42v-automotive-short-and-open-finder-circuit-tester](https://www.desertcart.jp/products/291671473-6-42v-automotive-short-and-open-finder-circuit-tester)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-08-27*