SPARKMOTO 7 Pin Trailer Light Tester, 12V Plug Socket Tester Wiring Circuit Pin,Trailer Caravan Testing Tool,Trailer Diagnostic with LED display

【Fast Checking】The 7 pin trailer tester is designed to indicate a failure in the wiring circuits on both towing vehicles and cars quickly. One side connects to 7pin plug from the towing vehicles and the other side to 7pin socket from cars. 【Easy to use 】Connecting the tester with the plug from your towing vehicles or socket from your car,Press the yellow button on the side of the tester to check each light function wiring correct or not by reading the LED display feedback. Please note the trailer tester need a 9V battery(not included) to start the work. 【Europe Standard】SPARKMOTO Brand Holding Company has been operating in the field of Auto Spare Parts,Trailer Plug Socket for European and UK vehicles more than 17 years,All our products Has Passed CE,RoHS Approval, Conforms to ISO 1724 and ISO 11446 Standard. 【Applications Voltage】 The trailer tester is used for a vehicle and a towing trailer or caravan with 12v electric system,Making your driving more safer on the way! Suitable For Trailers,Caravans,Cars,Tow Bar, Bike Carriers,Lorry,Camper Vans,Motorhome,RV. 【Customer Service】As a reliable brand SPARKMOTO are committed to provide customers perfect products and enjoyable shopping experience, In case for any reason you are not satisfied with us, please do not hesitate to contact us and we will get back to you ASAP with good solutions. Your satisfaction is our top priority.