---
product_id: 781858512
title: "Car Test Lamp with 3-48 V LED Digital Voltage Display, Car Circuit Tester with Voltmeter and Two-Tone Polarity Display, Electric Test Pen Including"
brand: "winamoo"
price: "€ 21.46"
currency: EUR
in_stock: false
reviews_count: 5
url: https://www.desertcart.nl/products/781858512-car-test-lamp-with-3-48-v-led-digital-voltage
store_origin: NL
region: Netherlands
---

# 0.1V resolution precision 3-48V wide voltage range Sharp stainless steel probe Car Test Lamp with 3-48 V LED Digital Voltage Display, Car Circuit Tester with Voltmeter and Two-Tone Polarity Display, Electric Test Pen Including

**Brand:** winamoo
**Price:** € 21.46
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Test Smarter, Drive Safer — The Ultimate Voltage Sidekick

## Quick Answers

- **What is this?** Car Test Lamp with 3-48 V LED Digital Voltage Display, Car Circuit Tester with Voltmeter and Two-Tone Polarity Display, Electric Test Pen Including by winamoo
- **How much does it cost?** € 21.46 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/781858512-car-test-lamp-with-3-48-v-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

- • **Precision Voltage Insight:** Crystal-clear LED display with 0.1V resolution ensures you never miss a beat in your car’s electrical health.
- • **Dual-Color Polarity Alerts:** Instantly know positive or negative polarity with intuitive red/green LED indicators—no guesswork, just confidence.
- • **All-in-One Diagnostic Power:** From batteries to alternators, headlights to fuses—diagnose your vehicle’s electrical system like a pro in seconds.
- • **Built to Last & Safe to Use:** Ergonomic ABS body with shatterproof design and anti-lost probe sleeve means durability meets safety in every test.
- • **Extended Reach & Secure Grip:** 96-inch spring wire and large alligator clip let you test hard-to-reach circuits effortlessly with one hand.

## Overview

The WINAMOO Car Test Lamp is a professional-grade digital voltmeter and circuit tester designed for 3-48V automotive systems. Featuring a bright LED display with 0.1V resolution, dual-tone polarity indicators, a sharp stainless steel probe with anti-lost sleeve, and a 96-inch flexible spring wire with alligator clip, it offers precise, safe, and efficient diagnostics for batteries, alternators, lights, fuses, and more. Built with durable ABS housing and ergonomic design, it’s a must-have tool for reliable vehicle electrical troubleshooting.

## Description

WINAMOO 3-48V LED Digital Tester, Voltage Tester with Voltmeter and Two-Tone Polarity Indicator, Electrical Test Pen with Stainless Steel Probe for Car/Truck/SUV Precise reading and clear digital display: The bright LED display shows very clear readings under all lighting conditions, the resolution of 0.1 V with an accuracy of ± 0.2 V gives you a reliable display and shows you the voltage number easily and quickly. Bi-directional light-emitting diode on the circuit board for easy battery charging test, red light indicates positive polarity, green light indicates negative polarity. Quick detection and extended use: WINAMOO automatic circuit tester helps you quickly test the voltage of the car battery and diagnose problems in 3V-48V systems, including the functionality of the alternator tester of car/truck/SUV/boat. Can also check the integrity of the circuit tester of headlights, taillights, turn signal circuits, defective sockets, fuse ports and more. SHARP PROBE & ANTI LOST PROTECTION SLEEVE Sharp stainless steel probe for easy piercing of insulation, even for hard-to-reach areas. Built in anti lost protection sleeve secures the probe during storage and protects it from damage to ensure there are no knife strikes and injuries and will not be lost wherever you go. EXTENDED SPRING WIRE & LARGE CROCODILE CLIP The 96 inch high quality spring wire increases flexibility to access large areas when testing. Attaches with a large alligator clip for easy one-handed operation, which increases efficiency for capacity control of the car battery and beyond. ULTRA DURABLE & SAFE CONSTRUCTION This voltage tester features an ergonomic handle for comfort and secure grip. Built with high quality ABS body with higher transparency, shatterproof and durable. Guarantees a reliable battery counter and circuit analysis for safe operation, making it an indispensable tool in electrical troubleshooting.

Review: Obtienes la información de los V originales - Muy prácticos
Review: bonne qualité - tres bonne affichage

## Features

- Precise reading and clear digital display: The bright LED display shows very clear readings in all lighting conditions, the resolution of 0.1 V gives you a reliable display and shows you the voltage number easily and quickly. Bi-directional light-emitting diode on the circuit board for easy battery charging test, red light indicates positive polarity, green light indicates negative polarity.
- Fast detection and extended use: WINAMOO automatic circuit tester helps you quickly test the voltage of the car battery and diagnose problems in 3V-48V systems, including the functionality of the alternator tester of car/truck/SUV/boat charging systems. Can also check the integrity of the circuit tester of headlights, taillights, turn signal circuits, defective sockets, fuse ports and more.
- SHARP PROBE & ANTI LOST PROTECTION SLEEVE Sharp stainless steel probe for easy piercing of insulation, even for hard-to-reach areas. Built in anti lost protection sleeve secures the probe during storage and protects it from damage to ensure there are no knife strikes and injuries and will not be lost wherever you go.
- EXTENDED SPRING WIRE & LARGE CROCODILE CLIP The 96 inch high quality spring wire increases flexibility to access large areas when testing. Attaches with a large alligator clip for easy one-handed operation, which increases efficiency for capacity control of the car battery and beyond.
- ULTRA DURABLE & SAFE CONSTRUCTION This voltage tester features an ergonomic handle for comfort and secure grip. Built with high quality ABS body with higher transparency, shatterproof and durable. Guarantees a reliable battery counter and circuit analysis for safe operation, making it an indispensable tool in electrical troubleshooting.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0D8PXNPYH |
| Brand | WINAMOO |
| Colour | black |
| Customer Reviews | 4.7 out of 5 stars 1,947 Reviews |
| Included Components | test light for cars |
| Item Dimensions | 28.2 x 10.7 x 3.6 centimetres |
| Item Weight | 200 Grams |
| Item dimensions L x W x H | 28.2 x 10.7 x 3.6 centimetres |
| Item weight | 200 Grams |
| Manufacturer | WINAMOO |
| Maximum Operating Voltage | 48 Volts |
| Measurement Type | Voltmeter |
| Min. Operating voltage | 3 Volts |
| Minimum Operating Voltage | 3 Volts |
| Power Source | Corded Electric |
| Power source | Corded Electric |
| Specification Met | CE, UL |
| UPC | 633337513730 |

## Product Details

- **Brand:** WINAMOO
- **Colour:** black
- **Item dimensions L x W x H:** 28.2 x 10.7 x 3.6 centimetres
- **Item weight:** 200 Grams
- **Power source:** Corded Electric

## Images

![Car Test Lamp with 3-48 V LED Digital Voltage Display, Car Circuit Tester with Voltmeter and Two-Tone Polarity Display, Electric Test Pen Including - Image 1](https://m.media-amazon.com/images/I/71s4Mt5RIVL.jpg)
![Car Test Lamp with 3-48 V LED Digital Voltage Display, Car Circuit Tester with Voltmeter and Two-Tone Polarity Display, Electric Test Pen Including - Image 2](https://m.media-amazon.com/images/I/71uewRY5YnL.jpg)
![Car Test Lamp with 3-48 V LED Digital Voltage Display, Car Circuit Tester with Voltmeter and Two-Tone Polarity Display, Electric Test Pen Including - Image 3](https://m.media-amazon.com/images/I/71uCv9fO4RL.jpg)
![Car Test Lamp with 3-48 V LED Digital Voltage Display, Car Circuit Tester with Voltmeter and Two-Tone Polarity Display, Electric Test Pen Including - Image 4](https://m.media-amazon.com/images/I/71C0ZjAaziL.jpg)
![Car Test Lamp with 3-48 V LED Digital Voltage Display, Car Circuit Tester with Voltmeter and Two-Tone Polarity Display, Electric Test Pen Including - Image 5](https://m.media-amazon.com/images/I/71k5cHM6A5L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐ Obtienes la información de los V originales
*by J***E on 13 July 2025*

Muy prácticos

### ⭐⭐⭐⭐⭐ bonne qualité
*by C***R on 27 June 2025*

tres bonne affichage

### ⭐⭐⭐⭐⭐ Great Tool!
*by S***. on 30 January 2026*



## 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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- AstroAI Digital Multimeter Tester 2000 Counts with DC AC Voltmeter and Ohm Volt Amp Meter; Measures Voltage, Current, Resistance, Continuity and Diode, Blue

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**Shop now:** [https://www.desertcart.nl/products/781858512-car-test-lamp-with-3-48-v-led-digital-voltage](https://www.desertcart.nl/products/781858512-car-test-lamp-with-3-48-v-led-digital-voltage)

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*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-02-25*