---
product_id: 42543946
title: "OEMTOOLS 25936 Mini Circuit Tester for 6 Volt and 12 Volt Systems, Open Circuit Finder, Ground Testing Tool, Includes Automotive Probe and Bright Light Bulb"
brand: "oemtools"
price: "€ 37.42"
currency: EUR
in_stock: true
url: https://www.desertcart.es/products/42543946-oemtools-25936-mini-circuit-tester-for-6-volt-and-12
store_origin: ES
region: Spain
---

# 6/12 Volt system compatibility Bright high-intensity test bulb 6 ft hi-vis coil cord for reach OEMTOOLS 25936 Mini Circuit Tester for 6 Volt and 12 Volt Systems, Open Circuit Finder, Ground Testing Tool, Includes Automotive Probe and Bright Light Bulb

**Brand:** oemtools
**Price:** € 37.42
**Availability:** ✅ In Stock

## Summary

> ⚡ Diagnose Like a Pro, Shine Like a Boss!

## Quick Answers

- **What is this?** OEMTOOLS 25936 Mini Circuit Tester for 6 Volt and 12 Volt Systems, Open Circuit Finder, Ground Testing Tool, Includes Automotive Probe and Bright Light Bulb by oemtools
- **How much does it cost?** € 37.42 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/42543946-oemtools-25936-mini-circuit-tester-for-6-volt-and-12)

## Best For

- oemtools enthusiasts

## Why This Product

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

## Key Features

- • **Compact Yet Mighty:** Ergonomic mini design fits tight engine bays and crowded workbenches with ease.
- • **Stretch Your Reach:** 6-foot hi-vis coil cord extends up to 72 inches, giving you freedom to maneuver without hassle.
- • **Pro-Grade Precision:** Sharp stainless steel probe and insulated heavy-duty clips deliver accurate, safe circuit testing every time.
- • **Dual Voltage Powerhouse:** Seamlessly tests both 6V and 12V automotive circuits for versatile diagnostics.
- • **Illuminate Every Connection:** High-intensity bulb ensures you never miss a hot or open circuit, even in dim spaces.

## Overview

The OEMTOOLS 25936 Mini Circuit Tester is a compact, hand-powered diagnostic tool designed for 6 and 12 Volt automotive electrical systems. Featuring a bright high-intensity bulb, a sharp stainless steel probe, and a 6-foot hi-visibility coil cord that stretches for flexible use, it enables precise detection of hot circuits, shorts, and grounds. Threaded for add-on alligator clips and built with durable materials, this tester is an essential, space-saving addition to any professional mechanic’s toolkit.

## Description

Product Description               The OEM TOOLS Mini Circuit Tester is used to locate hot circuits and troubleshoot primary circuits on all 6 Volt and 12 Volt systems, making our electric tester tool ideal auto mechanic tools for any mechanic tool kit. Our automotive electric circuit tester features a small, ergonomic design that is perfect for bench top use, and the size of this automotive short finder comes in handy when you need to work in tight areas. This auto circuit tester includes a bright, high-intensity testing light bulb for heightened visibility as you circuit test, pierce, and probe. The 6 foot coil wire cord stretches from 36 inches to 72 inches for maximum length and flexibility as you work, and the Hi-Vis mini coils are easy to identify in your automotive tool set. This car short circuit finder includes a heavy duty stainless steel probe that allows for simple back probing and piercing. And these electrical circuit testers are threaded for an add-on alligator clip and an insulated heavy duty clip. MINI CAR CIRCUIT TESTER SPECIFICATIONS: (1) Mini Circuit Electric Tester; Tests 6/12 V Systems; 6 Ft. Hi-Vis Coil Cord; Bright, High-Intensity Bulb; Sharp Stainless Steel Circuit Tester Probe; Treaded for Add-On Alligator Clips; Molded Strain Relief; Insulated, Heavy-Duty Clip.                  From the Manufacturer               The OEMTOOLS Panel Clip Pliers has a two-step tip that provides better support under the clip head than conventional panel clip pliers. The pliers help to minimize the risk of damage to the clip and panel during removal.

## Features

- 6 AND 12 VOLT CIRCUIT TESTER: Our circuit testers are designed for use with 6 Volt and 12 Volt electrical systems to locate hot circuits and troubleshoot primary circuits; Automotive circuit tester acts as a short finder and ground tester
- IDEAL DESIGN: This open circuit detector features a small, ergonomic design that is ideal for bench top use; Short circuit finder's compact size is ideal for use in tight areas; Circuit tester automotive tool includes a high-intensity test light bulb
- EASY IDENTIFICATION: The circuit mini tester has a 6 foot high-visibility light coil cord for easy identification in your automotive tool kit or mechanic tool set; Hi-Vis circuit coil tester stretches from 36" to 72" for extra length and flexibility
- HIGH-QUALITY MATERIALS: Our grounding tester is threaded for an add-on alligator clip, which is included in the circuit tester kit, and an insulated heavy-duty clip; Electrical circuit tester includes a sharp stainless steel probe for easy probing
- PRODUCT SPECIFICATIONS: (1) Mini Electric Circuit Tester; Tests 6/12 V Systems; 6 Ft. Hi-Vis Coil Cord; Bright, High-Intensity Bulb; Sharp Stainless Steel Probe; Threaded for Add-On Alligator Clips; Molded Strain Relief; Insulated, Heavy-Duty Clip

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | OEMTOOLS |
| Power Source | Hand Powered |
| Style | Compact |
| Color | Multi |
| Item dimensions L x W x H | 12.1 x 5.2 x 1.5 inches |
| Specification Met | Oemtools |
| Measurement Type | Voltmeter |
| UPC | 076812259363 |
| Manufacturer | Great Neck Saw |
| Global Trade Identification Number | 00076812259363 |
| Part Number | 25936 |
| Item Weight | 5.6 ounces |
| Product Dimensions | 12.1 x 5.2 x 1.5 inches |
| Item model number | 25936 |
| Is Discontinued By Manufacturer | No |
| Size | 6-12v Mini |
| Material | plastic, steel |
| Item Package Quantity | 1 |
| Included Components | Mini Circuit Tester |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** OEMTOOLS
- **Power Source:** Hand Powered
- **Style:** Compact
- **Color:** Multi
- **Item dimensions L x W x H:** 12.1 x 5.2 x 1.5 inches

## Images

![OEMTOOLS 25936 Mini Circuit Tester for 6 Volt and 12 Volt Systems, Open Circuit Finder, Ground Testing Tool, Includes Automotive Probe and Bright Light Bulb - Image 1](https://m.media-amazon.com/images/I/61bcchdMEBS.jpg)
![OEMTOOLS 25936 Mini Circuit Tester for 6 Volt and 12 Volt Systems, Open Circuit Finder, Ground Testing Tool, Includes Automotive Probe and Bright Light Bulb - Image 2](https://m.media-amazon.com/images/I/61chqOxI-2S.jpg)
![OEMTOOLS 25936 Mini Circuit Tester for 6 Volt and 12 Volt Systems, Open Circuit Finder, Ground Testing Tool, Includes Automotive Probe and Bright Light Bulb - Image 3](https://m.media-amazon.com/images/I/41znKSORxgS.jpg)
![OEMTOOLS 25936 Mini Circuit Tester for 6 Volt and 12 Volt Systems, Open Circuit Finder, Ground Testing Tool, Includes Automotive Probe and Bright Light Bulb - Image 4](https://m.media-amazon.com/images/I/61ZHDSbQ2lS.jpg)

## Questions & Answers

**Q: Does this come with an extra bulb?**
A: Mine did not come with an extra bulb

**Q: I find item useful but desire  a incandesent bulb, where may I purchase one ?**
A: You can purchase bulbs here in Amazon or your local Hardware Store or Parts Store

**Q: Whats the amps on these**
A: mine gets about 11 mamps

**Q: I'm putting a wiring harness in my car to go with the hitch. if i want to test the harness after i insstall it, is this (6-24) the correct one i need?**
A: Yes it is. It’s within the range that your harness will produce ~12-14v so you are safe To test.

## Frequently Bought Together

- OEMTOOLS 25936 Mini Circuit Tester for 6 Volt and 12 Volt Systems, Open Circuit Finder, Ground Testing Tool, Includes Automotive Probe and Bright Light Bulb
- OTC 3633-10 Replacement Bulb, (Pack of 10)
- Premium LED Bulb Automotive Circuit Tester, 6-24V Test Light with 135 Inch PU Extended Spring Wire, Sharp Hard Steel Probe Vehicle Circuits Low DC Voltage Light Tester

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*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-02-25*