---
product_id: 636370682
title: "Circuit Tester - 3-70v Dc Car Truck Voltage Tester with LED Digital Test Light Retractable Spring Wire and Crocodile Clip - Battery Probe Pen for Automotive, Fuse, Wiring Circuit Checking"
brand: "whenzoo"
price: "€ 43.35"
currency: EUR
in_stock: true
url: https://www.desertcart.com.cy/products/636370682-circuit-tester-3-70v-dc-car-truck-voltage-tester-led
store_origin: CY
region: Cyprus
---

# 7.5in length 3V-70V range Durable materials Circuit Tester - 3-70v Dc Car Truck Voltage Tester with LED Digital Test Light Retractable Spring Wire and Crocodile Clip - Battery Probe Pen for Automotive, Fuse, Wiring Circuit Checking

**Brand:** whenzoo
**Price:** € 43.35
**Availability:** ✅ In Stock

## Summary

> 🔧 Get wired for success with precision testing!

## Quick Answers

- **What is this?** Circuit Tester - 3-70v Dc Car Truck Voltage Tester with LED Digital Test Light Retractable Spring Wire and Crocodile Clip - Battery Probe Pen for Automotive, Fuse, Wiring Circuit Checking by whenzoo
- **How much does it cost?** € 43.35 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.cy](https://www.desertcart.com.cy/products/636370682-circuit-tester-3-70v-dc-car-truck-voltage-tester-led)

## Best For

- whenzoo enthusiasts

## Why This Product

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

## Key Features

- • **🚗 **Wide Application**:** Ideal for checking car lights, fuses, and wiring circuits, making it a must-have for any DIY enthusiast or professional mechanic.
- • **🛠️ **Robust Design**:** Crafted from high-quality AS plastic and metal, this tester is built to withstand the rigors of daily use.
- • **📦 **Compact & Portable**:** With a retractable spring wire, this tester is designed to fit seamlessly into your toolbox without taking up unnecessary space.
- • **🔍 **Precision Indicators**:** LED polarity indicators ensure you never misread a connection, with red for positive and green for negative.
- • **🔌 **Versatile Voltage Testing**:** Effortlessly test DC circuits from 3V to 70V, making it perfect for automotive and household applications.

## Overview

The WHENZOO Circuit Tester is a reliable tool for automotive and electrical diagnostics, featuring a 3V-70V testing range, LED indicators for polarity, and a durable design. Its compact size and versatile applications make it essential for both professionals and DIYers.

## Description

Circuit Tester - 3-70v Dc Car Truck Voltage Tester with LED Digital Test Light Retractable Spring Wire and Crocodile Clip - Battery Probe Pen for Automotive, Fuse, Wiring Circuit Checking

## Features

- Material: The handle of the circuit test probe is made of AS plastic, which is sturdy and durable, resistant to electricity and heat. The probe is made of metal, with long service life, wear resistance and exquisite craftsmanship, which greatly improves the durability of use.
- 3V-90V Circuit Tester: This circuit tester is 19cm/7.5in long and has a spring wire length of 60cm-1.8m/23.6in-5.9ft. The circuit tester supports 3V-70V DC circuit testing and can be widely used for various vehicle circuit tests.
- Bidirectional Voltage Measurement: This voltage tester comes with alligator clips that can be easily connected to negative or positive ground. There are LED polarity indicators on the circuit board (red light indicates positive pole "+", green light indicates negative pole "-"). The body is insulated so you can work safely.
- Easy To Carry: This long probe pen circuit tester features a coiled spring wire that is lighter and smaller than other styluses, so it doesn't need to take up much space in your toolbox or any other storage area.
- Wide Application: This circuit tester with alligator clips and indicator light can be used to detect power ground and find shorts and breaks in wires, quickly check car headlights, taillights, turn signal circuits, faulty sockets, connections, fuses, broken wires, etc.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | WHENZOO |
| Part number | j002 |
| Item Weight | 120 g |
| Package Dimensions | 27.7 x 10.4 x 3.8 cm; 120 g |
| Item model number | 3-70v Test Pencil |
| Colour | 3-70v Test Pencil |
| Power source type | DC Power Supply |
| Included components | Circuit Tester |
| Batteries Required? | No |

## Product Details

- **Brand:** WHENZOO
- **Power source:** DC Power Supply
- **Colour:** 3-70v Test Pencil
- **Min. Operating voltage:** 3 Volts (DC)
- **Measurement type:** Voltmeter

## Images

![Circuit Tester - 3-70v Dc Car Truck Voltage Tester with LED Digital Test Light Retractable Spring Wire and Crocodile Clip - Battery Probe Pen for Automotive, Fuse, Wiring Circuit Checking - Image 1](https://m.media-amazon.com/images/I/61i+E50JoCL.jpg)
![Circuit Tester - 3-70v Dc Car Truck Voltage Tester with LED Digital Test Light Retractable Spring Wire and Crocodile Clip - Battery Probe Pen for Automotive, Fuse, Wiring Circuit Checking - Image 2](https://m.media-amazon.com/images/I/71v98bdihZL.jpg)
![Circuit Tester - 3-70v Dc Car Truck Voltage Tester with LED Digital Test Light Retractable Spring Wire and Crocodile Clip - Battery Probe Pen for Automotive, Fuse, Wiring Circuit Checking - Image 3](https://m.media-amazon.com/images/I/81Leu7bmdoL.jpg)
![Circuit Tester - 3-70v Dc Car Truck Voltage Tester with LED Digital Test Light Retractable Spring Wire and Crocodile Clip - Battery Probe Pen for Automotive, Fuse, Wiring Circuit Checking - Image 4](https://m.media-amazon.com/images/I/71A-DKOBfdL.jpg)
![Circuit Tester - 3-70v Dc Car Truck Voltage Tester with LED Digital Test Light Retractable Spring Wire and Crocodile Clip - Battery Probe Pen for Automotive, Fuse, Wiring Circuit Checking - Image 5](https://m.media-amazon.com/images/I/71iJTi1+4GL.jpg)

## Available Options

This product comes in different **Colour Name** options.

## Frequently Bought Together

- Circuit Tester, 3-70v Dc Car Truck Voltage Tester With LED Digital Test Light Retractable Spring Wire And Crocodile Clip, Battery Probe Pen for Automotive, Fuse, Wiring Circuit Checking
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**Shop now:** [https://www.desertcart.com.cy/products/636370682-circuit-tester-3-70v-dc-car-truck-voltage-tester-led](https://www.desertcart.com.cy/products/636370682-circuit-tester-3-70v-dc-car-truck-voltage-tester-led)

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*Product available on Desertcart Cyprus*
*Store origin: CY*
*Last updated: 2026-03-22*