---
product_id: 690846659
title: "Circuit Tester, Power Probe, 3-90V DC Voltage Tester with Digital Test Light Flashlight, Measures Polarity Continuity, for Automotive Fuse Tester, Wiring Checking"
brand: "zhongshuang"
price: "₪84"
currency: ILS
in_stock: true
reviews_count: 5
category: "Zhong Shuang"
url: https://www.desertcart.co.il/products/690846659-circuit-tester-power-probe-3-90v-dc-voltage-tester-digital
store_origin: IL
region: Israel
---

# LED digital voltage display 3-90V DC range Bidirectional polarity detection Circuit Tester, Power Probe, 3-90V DC Voltage Tester with Digital Test Light Flashlight, Measures Polarity Continuity, for Automotive Fuse Tester, Wiring Checking

**Brand:** zhongshuang
**Price:** ₪84
**Availability:** ✅ In Stock

## Summary

> ⚡ Diagnose like a boss — never miss a circuit glitch again!

## Quick Answers

- **What is this?** Circuit Tester, Power Probe, 3-90V DC Voltage Tester with Digital Test Light Flashlight, Measures Polarity Continuity, for Automotive Fuse Tester, Wiring Checking by zhongshuang
- **How much does it cost?** ₪84 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.il](https://www.desertcart.co.il/products/690846659-circuit-tester-power-probe-3-90v-dc-voltage-tester-digital)

## Best For

- zhongshuang enthusiasts

## Why This Product

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

## Key Features

- • **Flexible Reach:** Stretchable cables and probes access the toughest spots with ease
- • **Polarity Made Simple:** Bidirectional testing with LED polarity indicator eliminates guesswork
- • **Day & Night Visibility:** Bright LED digital readout ensures clear readings anytime
- • **All-in-One Vehicle Tester:** Quickly diagnose headlights, fuses, wiring, and socket faults like a pro
- • **Precision Voltage Insight:** Accurately measures 3-90V DC for flawless diagnostics

## Overview

The ZhongShuang Circuit Tester is a self-powered, 3-90V DC voltage tester designed for automotive and transport machinery diagnostics. Featuring a bright LED digital display and bidirectional polarity detection, it offers precise, easy-to-read voltage measurements day or night. Its durable, stretchable cables and probes provide flexible access to hard-to-reach wiring, making it ideal for testing headlights, fuses, turn signals, and more. Trusted by professionals for reliable, fast fault detection without batteries.

## Description

Product specification: car fuse tester is specially designed to detect low voltage circuit faults in transport machinery. Bi-directional voltage test: voltage tester pen is easy to connect to negative or positive ground, and there is a led on the circuit board for polarity indication.LED digital readout: voltage tester pen has LED digital voltage display for accurate voltage reading. power probe can be read accurately in daylight or dark areas. DURABLE AND FLEXIBLE: power probe has long stretchable cables and probes for easy access to hard to diagnose areas. circuit tester eliminates concerns about poor wiring contact. WIDE APPLICATIONS: fuse tester is perfect for checking a wide range of vehicle circuits, it can quickly check automotive headlights, taillights, turn signal circuits, socket faults, connections, fuses, disconnections and more.

Review: Good Circuit Tester - Good Circuit Tester I used for checking the car battery ,charging and fuse check. Can connect the leads either way round on the battery ie :- to positive or negative
Review: good quality - Bought this to install reverse camera to help identify reverse cable and worked as it should great quality tool highly recommend

## Features

- Product specification: power probe is specifically designed for detecting low-voltage circuit faults in transportation machinery. voltage tester pen is used to detect short circuits and open circuits in power, grounding, and wires.
- Bidirectional voltage test: fuse tester is easy to connect to the negative or positive ground, and there is an LED on the circuit board for polarity indication.
- LED digital reading: fuse tester has an LED digital voltage display. It can accurately read during the day or in dark areas. power probe is safer and more durable than traditional test lights.
- Durable and flexible: car fuse tester has stretchable long cables and probes, making it easy to access areas that are difficult to diagnose. circuit tester eliminates concerns about poor contact in the circuit.
- Widely applicable: car fuse tester is very suitable for checking the circuits of various vehicles. circuit tester can quickly inspect the headlights, taillights, turn signal circuits, socket faults, connections, fuses, disconnections, etc. of cars.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0DR5BF1PJ |
| Batteries Required? | No |
| Best Sellers Rank | 77,916 in DIY & Tools ( See Top 100 in DIY & Tools ) 102 in Circuit Testers |
| Colour | Black |
| Customer Reviews | 4.4 4.4 out of 5 stars (18) |
| Date First Available | 21 Dec. 2024 |
| Included components | circuit tester |
| Item Package Quantity | 1 |
| Item Weight | 110 g |
| Item model number | B0DR5BF1PJ |
| Manufacturer | ZhongShuang |
| Measurement Accuracy | v |
| Package Dimensions | 24.6 x 6.1 x 3.4 cm; 110 g |
| Part number | SSZA163 |
| Power source type | Self-Powered |

## Product Details

- **Brand:** ZhongShuang
- **Colour:** Black
- **Measurement type:** Voltmeter
- **Min. Operating voltage:** 3 Volts
- **Power source:** Self-Powered

## Images

![Circuit Tester, Power Probe, 3-90V DC Voltage Tester with Digital Test Light Flashlight, Measures Polarity Continuity, for Automotive Fuse Tester, Wiring Checking - Image 1](https://m.media-amazon.com/images/I/61hX-7DZAkL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good Circuit Tester
*by S***H on 23 December 2025*

Good Circuit Tester I used for checking the car battery ,charging and fuse check. Can connect the leads either way round on the battery ie :- to positive or negative

### ⭐⭐⭐⭐⭐ good quality
*by T***4 on 21 July 2025*

Bought this to install reverse camera to help identify reverse cable and worked as it should great quality tool highly recommend

### ⭐⭐⭐⭐⭐ Excellent
*by M***D on 25 July 2025*

Excellent, does what it should.

## Frequently Bought Together

- ZhongShuang Circuit Tester, Power Probe, 3-90V DC Voltage Tester with Digital Test Light Flashlight, Measures Polarity Continuity, for Automotive Fuse Tester, Wiring Checking
- JOREST 300Pcs Car Fuses Assorted Kit, 160 Mini Blade Fuse Automotive + 90 Standard Mixed Fuses + 50 Micro Fuse Set + Puller – for RV Truck Motorcycle(2Amp 3A 5A 7.5A 10A 15A 20A 25A 30A 35A 40A)

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**Shop now:** [https://www.desertcart.co.il/products/690846659-circuit-tester-power-probe-3-90v-dc-voltage-tester-digital](https://www.desertcart.co.il/products/690846659-circuit-tester-power-probe-3-90v-dc-voltage-tester-digital)

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*Product available on Desertcart Israel*
*Store origin: IL*
*Last updated: 2026-02-24*