Portable Trailer Light Tester Box Compatible with De.Walt 20V Battery

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• [Wireless Intelligent Control, trailer light tester] Innovatively equipped with industrial-grade wireless remote control, 100-foot ultra-long-distance precise control, one person can complete the entire process test! Say goodbye to the traditional test box that needs to run back and forth for testing, especially suitable for large parking lots/freight stations and other scenarios. Trailer light tester Built-in 2.4GHz anti-interference chip, the trailer detection efficiency under complex working conditions is increased by 300%(Product patents pending)
• Compatible with De. Walt 20V Batteries: Upgraded trailer light tester box model features a battery-free design, directly compatible with De. Walt 20V lithium-ion battery packs (sold separately), offering plug-and-play functionality. It fully utilizes existing power tool batteries, eliminating the need for additional chargers and reducing operating costs. Compared to traditional built-in battery solutions, replacement is more convenient, and continuous working time depends on the selected battery capacity, meeting the needs of outdoor scenarios without power supply and operations in extremely cold winter regions
• All-Scenario Plug-and-Play: Trailer tester box Utilizing a 7-pin flat (shovel-shaped)/4-pin/5-pin interface, it is perfectly compatible with mainstream US standard trailer plugs. Whether it's a motorhome, container truck, agricultural trailer, or yacht trailer, no adapters are needed; connection is instantaneous in 1 second. Includes a 7-channel trailer plug tester, allowing simultaneous testing of the main vehicle's interface for a one-stop solution to all trailer lighting problems
• Full-Function Diagnostics: The trailer light tester can accurately test all trailer lighting functions with a single click, including faults such as abnormal turn signal flashing, abnormal brake signal, abnormal reversing signal, and abnormal driving light signal. Precisely verifies wiring configuration, enabling both beginners and professional technicians to quickly locate problems
• Aerospace-Grade Aluminum Body: Trailer wiring tester body is forged from aerospace-grade aluminum alloy with a matte black anodized finish, providing permanent rust prevention and extreme weather resistance. It has passed a 72-hour salt spray test, maintaining its pristine condition even in harsh outdoor environments such as humidity and salinity. The all-metal structure operates stably in extreme environments ranging from -20℃ to 60℃, significantly reducing maintenance costs and making it the preferred tool for professional trailer mechanics and fleet managers