Car Towing Trailer Couplings 7-pin 12V Caravan RV Recreational Vehicle Truck Vehicle Trailer Plug Socket Connection Tester Wiring Diagnostic Tool Black

Feature:The side connects to the 7-pin connector of a trailer and the other side to the 7-pin socket of the towing vehicle.Indicates all failures in the vehicle or trailer circuit.Suitable for 7-pin connectors.Portable, easy to store, hand-held design.Specification:Power: 12VModel: TM4003Category: TesterColour: BlackProduct Certification: CE, ROHS, PAHSCopper needle: Hpb58-2, Hpb59-1Material: Copper + ABSPower supply: 9V battery (not included)Suitable range: suitable for 7-pin trailer plug and socket connector (N type) testAdaptation: The tester can be used with trailers, caravans, horse boxes, bike racks etc.Package included:1 x Wiring Circuit Tester(9v battery is not included)

• 【 Function】This tester has one side to connect the 7-pins plug of a trailer and another side to connect the 7-pins socket of a car. This tester indicates quickly if a failure concerns the wiring of the car or the wiring of the trailer, which can effectively test what the problem is for 7 pins plug and socket connection.
• 【 High Performance 】Made by high quality ABS and Copper, frosted surface, which is durable and reliable to use, ensure maximum strength and durability for long lasting usage. Such a practical tool you will need it.
• 【 Reliable Quality 】Safe and dependable performance, reasonable design. Deft appearance, convenient usage. Reliable quality and delicate workmanship persuades you to take this one to replace the old.
• 【 Application & Specifications 】Widely suitabale for 12V Caravan, RV, Recreational ,Vehicle, Truck, Vehicle, Trailer, etc. Size: approx. 20 * 5 * 4cm; Battery Type: 9V (not included, you need additional purchase)
• 【 Service Guaranteed 】In terms of any problem of this product, you can send emails as soon We will provide you excellent customer service.