Power Circuit Probe Tester, 6V-30V DC Test Light Car Fuse Tester Tool, P55 Pro Circuit Tester Probe with LED Light, Short Finder, Polarity Detector & Overload Protected
【Digital Voltage Display for Accurate Diagnostics】: Features an integrated LCD screen that clearly shows real-time voltage from 1–60V, allowing precise measurement without a separate multimeter. Ideal for modern automotive systems where accurate voltage readings are critical for troubleshooting sensors, ECUs, and low-voltage circuits
【Safe and Controlled Component Activation】: Enables direct activation of relays, solenoids, and actuators with current-regulated output to prevent damage to sensitive electronics. Perfect for verifying operation of fuel injectors, door locks, and warning lights during repair or diagnostics
【Rapid Short Circuit & Ground Fault Detection】: Equipped with a high-sensitivity probe and audible tone to quickly trace and locate wiring faults in complex harnesses. The built-in buzzer alerts you the moment a short or unintended ground is detected, saving diagnostic time
【Intuitive Polarity and Continuity Testing】: Red/Green LED indicators instantly identify positive and negative terminals. Also functions as a continuity tester with beep feedback for fuses, switches, and connectors—ideal for fast, reliable electrical checks
【Rugged Design for Professional Use】: Built with a reinforced probe tip, 13FT heavy-duty cable, and overload protection (up to 8A). Includes a bright LED work light for low-light environments, making it a durable, all-in-one solution for mechanics and DIYers