---
product_id: 648359010
title: "WINAMOO Automotive Test Light with 3-48V LED Digital Voltage Display, Auto Circuit Tester with Voltmeter & Dual Color Polarity Indicate, Electric Test Pen w/Stainless Probe for Car/Truck/SUV Checker"
brand: "winamoo"
price: "₩23207"
currency: KRW
in_stock: true
reviews_count: 13
category: "Winamoo"
url: https://www.desertcart.kr/products/648359010-winamoo-automotive-test-light-with-3-48v-led-digital-voltage
store_origin: KR
region: South Korea
---

# 0.1V resolution precision 3-48V voltage range Sharp stainless steel probe WINAMOO Automotive Test Light with 3-48V LED Digital Voltage Display, Auto Circuit Tester with Voltmeter & Dual Color Polarity Indicate, Electric Test Pen w/Stainless Probe for Car/Truck/SUV Checker

**Brand:** winamoo
**Price:** ₩23207
**Availability:** ✅ In Stock

## Summary

> ⚡ Diagnose Like a Pro, Drive with Confidence!

## Quick Answers

- **What is this?** WINAMOO Automotive Test Light with 3-48V LED Digital Voltage Display, Auto Circuit Tester with Voltmeter & Dual Color Polarity Indicate, Electric Test Pen w/Stainless Probe for Car/Truck/SUV Checker by winamoo
- **How much does it cost?** ₩23207 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/648359010-winamoo-automotive-test-light-with-3-48v-led-digital-voltage)

## Best For

- winamoo enthusiasts

## Why This Product

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

## Key Features

- • **Ergonomic & Durable Design:** Shatter-proof ABS body with comfortable grip built for rugged, everyday use.
- • **Crystal-Clear Digital Display:** Bright LED screen ensures quick, accurate voltage readings anytime, anywhere.
- • **Dual-Color Polarity Indicator:** Instantly know positive (red) or negative (green) polarity for foolproof diagnostics.
- • **Versatile 3-48V Compatibility:** Effortlessly tests batteries and circuits across cars, trucks, SUVs, and boats.
- • **Extended Reach & Secure Handling:** 96-inch spring wire plus large alligator clip for flexible, one-handed operation.

## Overview

The WINAMOO Automotive Test Light is a precision digital voltmeter and circuit tester designed for 3-48V automotive systems. Featuring a sharp stainless steel probe, dual-color polarity LEDs, and a bright 0.1V resolution LED display, it delivers fast, reliable diagnostics for cars, trucks, SUVs, and boats. Its ergonomic, shatter-proof design combined with a 96-inch spring wire and large alligator clip ensures flexible, safe, and efficient testing on the go.

## Description

WINAMOO Automotive Test Light with 3-48V LED Digital Voltage Display, Auto Circuit Tester with Voltmeter & Dual Color Polarity Indicate, Electric Test Pen w/Stainless Probe for Car/Truck/SUV Checker: desertcart.com: Tools & Home Improvement

Review: Easy to Use. Convenient. - I like this test light. It fits my budget and is easy to use. I like having the readout! The clamp for the ground wire makes life a lot easier instead of trying to hold a probe in each hand like a standard volt meter.
Review: Decent value for the money. - Seems like a decent little test lamp. Reads the voltage, which is a bonus. Green light voltage going in one direction, red light- reverse polarity. Decent length curly cord. You could spend a lot more for one that might last longer, but you can’t beat the price for this thing.

## Features

- 【PRECISE READOUTS & CLEAR DIGITAL DISPLAY】Bright LED display shows highly clear readings in any lighting condition, 0.1V resolution gives you reliable indication and shows you the voltage number easily & quickly. Bidirectional light emitting diode on the circuit board for easy battery load testing, red light indicates positive polarity, green light indicates negative polarity.
- 【QUICK DETECTION & EXTENSIVE USE】WINAMOO auto circuit tester helps you to quickly test car battery voltage and diagnoses issues in 3V-48V systems, including alternator tester functionality of car/truck/SUV/boat charging systems. Also to inspect circuit tester integrity of headlights, taillights, turn signal circuits, faulty sockets, fuse connections and more.
- 【SHARP PROBE & ANTI-LOST PROTECTIVE SLEEVE】Sharp stainless steel probe for piercing insulation with ease, also for hard to reach tight areas. Integrated anti-lost protective sleeve to secure the probe during storage and safeguarding against damage, making sure no stab and wound and won't be lost wherever you go.
- 【EXTENDED SPRING WIRE & LARGE ALLIGATOR CLIP】High quality 96 inch long enough spring wire increases flexibility to access across broad areas when testing. Attaching with large crocodile clip for easy single-handed operation, which is boosting the efficiency for car battery capacity checks and beyond.
- 【ULTRA-DURABLE & SAFE CONSTRUCTION】This voltage tester pen adopts ergonomic handle for comfort and safe grip. Constructed with premium ABS body with higher transparency, shatter-proof and durable. Ensuring reliable battery meter and circuit analysis for safe operation, making them an essential tool in electrical troubleshooting.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D8PXNPYH |
| Best Sellers Rank | #882 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #1 in Circuit Testers |
| Brand | WINAMOO |
| Brand Name | WINAMOO |
| Color | black |
| Customer Reviews | 4.7 out of 5 stars 3,160 Reviews |
| Included Components | Automotive Test Light |
| Item Dimensions | 11.1 x 4.2 x 1.4 inches |
| Item Weight | 200 g |
| Item dimensions L x W x H | 11.1 x 4.2 x 1.4 inches |
| Manufacturer | WINAMOO |
| Maximum Operating Voltage | 48 volts |
| Measurement Type | Voltmeter |
| Minimum Operating Voltage | 3 volts |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | WITL111A |
| Power Source | Corded Electric |
| Specification Met | CE, UL |
| Style | Compact |
| Style Name | Compact |
| UPC | 633337513730 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** WINAMOO
- **Color:** black
- **Item Weight:** 200 g
- **Power Source:** Corded Electric
- **Style:** Compact

## Images

![WINAMOO Automotive Test Light with 3-48V LED Digital Voltage Display, Auto Circuit Tester with Voltmeter & Dual Color Polarity Indicate, Electric Test Pen w/Stainless Probe for Car/Truck/SUV Checker - Image 1](https://m.media-amazon.com/images/I/71s4Mt5RIVL.jpg)

## Available Options

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

## Customer Reviews

### ⭐⭐⭐⭐⭐ Easy to Use. Convenient.
*by S***B on July 5, 2026*

I like this test light. It fits my budget and is easy to use. I like having the readout! The clamp for the ground wire makes life a lot easier instead of trying to hold a probe in each hand like a standard volt meter.

### ⭐⭐⭐⭐⭐ Decent value for the money.
*by H***L on August 6, 2026*

Seems like a decent little test lamp. Reads the voltage, which is a bonus. Green light voltage going in one direction, red light- reverse polarity. Decent length curly cord. You could spend a lot more for one that might last longer, but you can’t beat the price for this thing.

### ⭐⭐⭐⭐⭐ Love this tool
*by B***I on September 28, 2026*

Easy to use still need my multimeter but this is much easier for all the 12vdc stuff. So easy to read, just clip it to ground and then poke around with the probe.

## Frequently Bought Together

- WINAMOO Automotive Test Light with 3-48V LED Digital Voltage Display, Auto Circuit Tester with Voltmeter & Dual Color Polarity Indicate, Electric Test Pen w/Stainless Probe for Car/Truck/SUV Checker
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**Shop now:** [https://www.desertcart.kr/products/648359010-winamoo-automotive-test-light-with-3-48v-led-digital-voltage](https://www.desertcart.kr/products/648359010-winamoo-automotive-test-light-with-3-48v-led-digital-voltage)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-10-02*