🌟 Professional Automotive Diagnostic Tool for 12V-24V Vehicles

The OBDResource CP10 Portable Car Circuit Tester is a cutting-edge solution designed for both DIY enthusiasts and professional mechanics. Engineered to diagnose electrical system issues quickly and accurately, it integrates multiple practical functions in one compact device—saving you time, effort, and repair costs. With environmental-friendly materials, reliable performance, and user-centric design, it’s the must-have tool for all 12V-24V vehicle owners.

✨ Key Features & Advantages

✅ All-in-One Multifunctional Tool: Covers voltage testing, short circuit tracking, component activation, ground detection, diode testing, trailer light/connector testing, continuity checks, and more—meets all your automotive electrical diagnostic needs.

✅ Portable & User-Friendly: Compact size (230x30x25mm) for easy carry; no gear shifting required during operation, with intuitive results display.

✅ Clear Visibility in Any Environment: High-brightness LED segment display with backlight—readable even under strong sunlight or dark conditions.

✅ Dual LED Status Indicator: Red light (positive detection/forward activation) & green light (negative detection/reverse activation) for instant status recognition.

✅ Safe & Durable: Built-in reverse connection protection, overload protection, and over-temperature protection; auto-reset function ensures long-term reliability.

✅ Replaceable Switch Design: Reduces operational troubles and extends product lifespan.

✅ Wide Vehicle Compatibility: Perfect for 12V-24V cars, vans, trucks, and other vehicles.

🛠️ Detailed Functions

Voltage Detection: Tests circuit polarity and voltage (0-80V) with direct digital display.
Component Activation: Powers up electrical parts like starters, fuel pumps (0-8A activation current).
Ground Detection: Verifies good grounding—green light illuminates when passed.
Continuity Test: Checks wire/part connectivity via probe and auxiliary ground wire.
Short Circuit Tracking: Locates short circuits quickly to simplify repairs.
Diode Testing: Accurate diagnosis of diode functionality.
Trailer Light & Connector Test: Conveniently checks trailer light functions and connector direction.
Jumper Function: Internal circuit jump connection for easy testing.
Quick Self-Test: Ensures device performance before use.

📊 Technical Specifications

Specification	Details
Brand	OBDResource®
Model	CP10
Colour	Blue body + Black & Red cables
Product Dimensions	230 x 30 x 25 mm (minor errors may exist, subject to actual product)
Power Voltage	12V - 24V
Working Current	80mA
Activation Current	0 - 8A
Test Voltage Range	0 - 80V
Input Voltage	8V - 32V
Operating Temperature	0°C - 60°C (32°F - 140°F)
Storage Temperature	-40°C - 70°C (-40°F - 158°F)
Material	Environmental-Friendly

📦 Package Contents

1 x CP10 Car Circuit Tester Host
1 x User Manual
1 x Packaging Box

💡 Why Choose CP10?

Whether you’re a professional mechanic looking to boost diagnostic efficiency or a car owner wanting to handle basic electrical issues yourself, the CP10 offers unmatched value. Its robust design withstands harsh weather conditions (-40°C to 70°C storage), while the intuitive operation means no complex training is needed. Save on garage bills and fix problems fast with this all-in-one automotive electrical tester!

Automotive Circuit Tester

Probe Tip

Use the advanced high-sensitivity probe to quickly and accurately detect electrical system problems.

LCD Display

With an LCD display that allows the user to easily test voltages display the values on the screen.

Lighting Design

It is convenient for testing and repairing in a dark place, and can also be used as a light.

Replaceable Button

The replaceable button and ergonomic design of the circuit tester is very helpful for you to use.