2-in-1 Automotive Circuit Tester for 12V 24V Vehicles with Relay Test Function - Digital Voltage Tester & Fault Probe for Car Truck Wiring Checks

• 2-in-1 Diagnostic Solution: Combines a precise circuit tester and relay socket in device, eliminating the need for multiple tools when diagnosing 12V and 24V vehicle electrical systems efficiently.
• Wide Voltage Compatibility: Accurately tests circuits ranging from 3.5V to 36V, making it perfect for cars, trucks, and motorcycles while featuring clear red/green LED polarity indicators to prevent connection errors.
• for versatile Relay Testing: Specifically designed to work seamlessly with both 4-pin and 5-pin relays, allowing mechanics to quickly verify switch functionality and component activation without complex setups.
• Enhanced Visibility & Safety: Equipped with a bright built-in LED work light for repairs in dark engine bays and a robust ABS housing that protects internal components during for heavy-duty workshop use.
• Essential Workshop Tool: for ideal for professional mechanics and DIY enthusiasts to locate broken cables, check fuses, and trace wiring faults; includes comprehensive technical support for all your diagnostic needs.

Features: * for 2-in-1 Functionality: Combines circuit testing and switch testing in 1 device for comprehensive automotive diagnostics. *Wide Voltage range: Tests circuits from 3.5V to 36V, suitable for various automotive electrical systems. *Compatible with many switch Types: Works with both 4-pin and 5-pin relays in 12V/24V systems for for versatile testing. *LED Work Light: Features a built-in light for clear visibility during night-time or low-light repairs. *Polarity Indicators: Includes red and green lights to clearly show positive and negative connections during tests. Specifications: *Product Name:Diagnostic tool *Material:ABS *Color:red *Size:As shown in the figure Package Content: 1*Diagnostic tool