Power by Dewalt 20-volt drill battery all wired into a 18/20-volt converter reduced to 12-volt power output with an Inline Fuse witch then run to 6 independent switches. Also includes a 7-pin trailer plug adapter 2 in 1 design to test a 4 and 5 pin trailer.
Turn signals do flash when the switches are on.
testing of your 4/5 or 7-way RV or trailer
Capable of testing
Left turn/ brake light
Right turn/ brake light
Running lights
Reverse lights
Trailer breaks
12-volt accessory
Battery not included
Tester box was tested on my own 4/5 Flat trailer and 7-way trailer to ensure everything was in working condition
If you have any questions, please do not hesitate to message me I would be happy to answer.
Thank you