EFFECTIVE TRAILER TESTING: This 7 Pin Trailer Tester is perfect for testing the connection problem of 7-pin plugs and sockets on European cars.
HIGH-QUALITY MATERIAL: Made of high-quality plastic and copper, this trailer plug tester is lightweight, durable, and delivers safe and reliable performance.
EASY TO USE: Simply insert the lighting and cable tester into the socket or plug to be tested, press the test button, and the LED display provides clear diagnostic information. It is easy to use and practical.
LED INDICATOR LIGHTS: Equipped with 6 LED indicators, this tester can accurately indicate any wiring failure in the car or trailer.
WIDE APPLICATION: This 12V plug and socket tester is perfect for electric trailers, and it conforms to European standards. It is widely used in automobiles, caravans, recreational vehicles, and other vehicles.
7 Pin Car Accessories Towbar Towing Plug 12V Caravan Socket Plastic Diagnostic Tools Trailer Electrics Light Connector Tester Specifications: Main Material: ABS & Copper Color: Black Item Type: Diagnostic Tools Item Name: Trailer Tester Battery Type: 9V (not included, you need additional purchase) Package list: 1 * 7 Pin Trailer Tester Tool Trailer Tester 7 Pin 12V Trailer (can also be a caravan or bicycle carrier) Put the plug in the connection of the tester. Press the yellow button on the side of the tester. 1. left hand indicator (yellow); 2. foglight or 12V (blue); 3. mass (white); 4. right hand indicator (green); 5. right rearlight (brown); 6. left brake light (red); 7. left rearlight (black). Attention: The pin no 2 can be used either for a warning foglamp or a permanent 12V connection. If the wiring is good, all the LEDs light up. If a LED doesn't light up, it is because the corresponding wire is defective. If all the LEDs don't light up, then the mass wire is damaged or all bulbs are defective. Trailer Tester 7 Pin 12V