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Features:

Wireless Remote Control Operation: The Zuomeng trailer tester box with battery is equipped with a wireless remote control, allowing you to operate the tester remotely, eliminating the need for running back and forth or working with multiple people, saving time, improving work efficiency, and easily completing testing.
Wide Compatibility: The trailer light tester box is compatible with various 7-way flat (spade) connectors and comes with 6-way round pin and 4/5-pin connectors, easily meeting the testing needs of various types of trailers.
Safe and Convenient: Equipped with short-circuit protection and overload protection functions, effectively preventing equipment damage and ensuring safe use. At the same time, it has a built-in 12V 10Ah lithium iron phosphate rechargeable battery, which can be used in remote areas without an external power source.
Comprehensive Electrical System Testing: The trailer light tester can test electric brakes as well as all trailer lighting functions, including turn signals, brake lights, tail lights, and reverse lights, accurately verifying wiring settings to ensure the safety and reliability of the trailers electrical system.
Sturdy and Durable: Features metal socket construction for enhanced durability, along with a sturdy waterproof carrying case design that is sun-proof, drop-resistant, high-temperature-resistant, and shock-resistant, capable of withstanding harsh working conditions.

Product Details:

Brand: Zuomeng
Power Source: 1
Style: 1
Color: black
Manufacturer: Zuomeng
Package Dimensions ‏ : ‎ 13.07 x 8.43 x 7.01 inches; 6.64 Pounds
Item model number ‏ : ‎ HY-069
Date First Available ‏ : ‎ July 11, 2025
Manufacturer ‏ : ‎ Zuomeng
Best Sellers Rank: #59,391 in Tools & Home Improvement (See Top 100 in Tools & Home Improvement) #99 in Circuit Testers
#99 in Circuit Testers
Customer Reviews: 4.7 4.7 out of 5 stars (23)

Delivery
We Do Not Ship Outside of the Continental US.
Return Policy
All items qualify for returns within 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged.
Feedback

We take our reputation seriously, we buy and sell online, so we understand the value of trust. If you are unsatisfied with your order, please contact us and we will work with you to resolve it to your satisfaction.

Delivery
We Do Not Ship Outside of the Continental US.
Return Policy
All items qualify for returns within 30 days of receipt. Buyer is responsible for return shipping on any item that is not damaged.
Feedback
We take our reputation seriously, we buy and sell online, so we understand the value of trust.If you are unsatisfied with your order, please contact usand we will work with you to resolve it to your satisfaction.