Electronic:NoMaterial Type:ABS Item Weight:162 Item Width:5.5 Item Length:19.5 External Testing Certification:ce Voltage:12V Special Features:Plug Socket Model Name:23639 Item Type:Other Origin:Mainland China Certification:CE Feature: 100% Brand new and high quality. Durable construction, high-and low-temperature resistant, acid and alkali resistant Compact hand held design, portable, easy to carry Justplug the tester in the 7 pin socket or the 7 pin plug of the trailer orcaravan and press the yellow button on the side of the tester. Designed to indicate a failure in the wiring on both towing vehicles and trailers/caravans etc Specification: Battery : 9V Battery (not included) Voltage 12V Package Included: 1 x Plug Socket Diagnostic Tools NOTES: 1. Due to different display and lighting effects, the actual color of the item may be slightly different from the color shown on the picture. 2. Due to manual measurement, please allow a little measurement deviation. 3. If you have any problem with the product received or your package is missing, please contact us in time, we will reply within 24 hours. Do dropshipping ? Yes,we do.If you have any question please contact us. Production Material Safety? All products are 100% brand new, workable and checked carefully before sending out. When is the parcel sent? We will send out order within 5 workdays. The delivery time will vary according to different countries and will be affected by weather, public holidays and so on. If order doesn't received in declare time, please contact us. How about refund? Full refund if the item does not match the description or defective. If there are any other problems , Click on Help