---
product_id: 398757939
title: "Circuit Tester"
brand: "duoyi"
price: "€ 4.40"
currency: EUR
in_stock: false
reviews_count: 2
url: https://www.desertcart.be/products/398757939-circuit-tester
store_origin: BE
region: Belgium
---

# Dual AC/DC voltage detection Instant power diagnostics Precision circuit probing Circuit Tester

**Brand:** duoyi
**Price:** € 4.40
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Test Smarter, Not Harder – Power Up Your Diagnostics!

## Quick Answers

- **What is this?** Circuit Tester by duoyi
- **How much does it cost?** € 4.40 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.be](https://www.desertcart.be/products/398757939-circuit-tester)

## Best For

- duoyi enthusiasts

## Why This Product

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

## Key Features

- • **Safety First:** Built-in safeguards protect you while working on live circuits.
- • **Compact Powerhouse:** Ergonomic design fits perfectly in your toolkit for on-the-go diagnostics.
- • **Dual Voltage Mastery:** Seamlessly switch between AC and DC modes for versatile testing.
- • **Instant Circuit Insight:** Quickly identify live wires and voltage presence with precision.
- • **Professional Grade Accuracy:** Reliable readings that empower confident electrical troubleshooting.

## Overview

This Circuit Tester offers reliable AC and DC voltage detection modes, enabling professionals to quickly and safely diagnose electrical circuits with precision and ease.

## Description



## Features

- Power circuit probe tester has AC and DC voltage detection modes

## Product Details

- **Brand:** DUOYI
- **Power Source:** Battery Powered
- **Style:** Handheld
- **Color:** Orange
- **Measurement Type:** Voltmeter

## Images

![Circuit Tester - Image 1](https://m.media-amazon.com/images/I/01RmK+J4pJL.gif)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Probe
*by J***Z on July 1, 2024*

Works, test all the lights on trailer. Great to check components before replacing.

### ⭐⭐⭐⭐⭐ Awesome
*by C***S on May 6, 2022*

My husband loves this thing. Because it does so much.

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**Shop now:** [https://www.desertcart.be/products/398757939-circuit-tester](https://www.desertcart.be/products/398757939-circuit-tester)

---

*Product available on Desertcart Belgium*
*Store origin: BE*
*Last updated: 2026-04-22*