---
product_id: 716993331
title: "Heavy Duty Automotive Test Light Circuit Tester, 3-48V Digital Voltage Tester with Voltmeter & Dual Polarity Indicator, Electrical Test Pen with Stainless Probe for Car, Truck, RV, Boat Fuse Testing"
brand: "feaoxyo"
price: "€ 17.54"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/716993331-heavy-duty-automotive-test-light-circuit-tester-3-48v-digital
store_origin: HR
region: Croatia
---

# 3-48V precision range Bright LED & polarity display 96-inch flexible spring wire Heavy Duty Automotive Test Light Circuit Tester, 3-48V Digital Voltage Tester with Voltmeter & Dual Polarity Indicator, Electrical Test Pen with Stainless Probe for Car, Truck, RV, Boat Fuse Testing

**Brand:** feaoxyo
**Price:** € 17.54
**Availability:** ✅ In Stock

## Summary

> 🔧 Power up your diagnostics with precision and reach—never miss a beat under the hood!

## Quick Answers

- **What is this?** Heavy Duty Automotive Test Light Circuit Tester, 3-48V Digital Voltage Tester with Voltmeter & Dual Polarity Indicator, Electrical Test Pen with Stainless Probe for Car, Truck, RV, Boat Fuse Testing by feaoxyo
- **How much does it cost?** € 17.54 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/716993331-heavy-duty-automotive-test-light-circuit-tester-3-48v-digital)

## Best For

- feaoxyo enthusiasts

## Why This Product

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

## Key Features

- • **Smart Storage Solution:** Protective sleeve guards your tester’s probe, extending its lifespan and keeping it ready for action.
- • **Instant Polarity Clarity:** Color-coded LED indicators eliminate guesswork, even in dimly lit garages or roadside repairs.
- • **Pinpoint Electrical Accuracy:** Diagnose 3-48V automotive circuits with unmatched precision for flawless troubleshooting.
- • **Built to Last, Built for Safety:** Stainless steel probe and insulated handle ensure durability and protection during every use.
- • **Extended Reach, One-Handed Ease:** 96-inch spring wire and large clips let you test hard-to-reach spots effortlessly and safely.

## Overview

This Heavy Duty Automotive Test Light Circuit Tester offers precise voltage diagnostics across 3-48V systems with a bright LED display and dual polarity indicators. Featuring a durable stainless steel probe, a 96-inch flexible spring wire for extended reach, and a protective sleeve for longevity, it’s engineered for professional-grade automotive, truck, RV, and boat fuse testing.

## Description

Heavy Duty Automotive Test Light Circuit Tester, 3-48V Digital Voltage Tester with Voltmeter & Dual Polarity Indicator, Electrical Test Pen with Stainless Probe for Car, Truck, RV, Boat Fuse Testing

## Features

- PRECISE ELECTRICAL DIAGNOSTICS: Quickly diagnose electrical issues in 3-48V automotive systems, ensuring reliable battery and circuit analysis. This test light automotive provides reliable results for various automotive circuit tester needs in your daily use.
- BRIGHT LED DISPLAY & POLARITY INDICATORS: Features a high-visibility LED digital display with color-coded polarity indicators. This automotive circuit tester makes it easy to identify positive and negative poles for accurate readings even in low-light conditions.
- EXTENDED REACH & ERGONOMIC DESIGN: Equipped with a 96-inch flexible spring wire and large crocodile clips, this automotive electrical tester offers extended reach and single-handed operation for hassle-free testing in tight spaces. Making it ideal for various testing scenarios.
- DURABLE & SAFE CONSTRUCTION: Made with a durable stainless steel probe that easily penetrates insulation and an insulated handle for maximum safety. This car fuse tester ensures durability and protection during every use.
- PROTECTIVE SLEEVE FOR LONGEVITY: Includes a protective sleeve to safeguard the probe for easy storage when not in use, preventing damage and extending the lifespan of your automotive electrical tester for years of reliable electrical system tasks.

## Product Details

- **Brand:** FEAOXYO
- **Power Source:** Corded Electric
- **Color:** black
- **Item Weight:** 0.12 Kilograms
- **Min. Operating Voltage:** 3 Volts

## Images

![Heavy Duty Automotive Test Light Circuit Tester, 3-48V Digital Voltage Tester with Voltmeter & Dual Polarity Indicator, Electrical Test Pen with Stainless Probe for Car, Truck, RV, Boat Fuse Testing - Image 1](https://m.media-amazon.com/images/I/71oSc0r2Z5L.jpg)

## Available Options

This product comes in different **Size** options.

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**Shop now:** [https://www.desertcart.hr/products/716993331-heavy-duty-automotive-test-light-circuit-tester-3-48v-digital](https://www.desertcart.hr/products/716993331-heavy-duty-automotive-test-light-circuit-tester-3-48v-digital)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-01-22*