The Light Ranger Mobile Universal Trailer Tester (MUTT®) is a portable and water resistant trailer light tester and trailer brakes tester that allows the user to perform all testing functions without the use of the vehicle. For 7-spade, 6-round and 4/5 flat pin trailer harnesses, the Light Ranger MUTT® simulates all electrical circuits of standard towing vehicles for boating, RV, landscaping, hunting and similar type light duty trailers. Included with each tester is a battery charger and 3-way trailer harness adapter.
Trustpilot
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