Features: The universal obd jumper box tester is a versatiled diagnostic tool designing for car, motorcycles, heavy trucks, and excavators, providing comprehensive solution for electrical repair and fault detection. Featuring high sensitivity and accuracy, this portable tester quickly identifies circuit issue with clear indicator light and supports multiple obd protocols for broad compatibility. For automotive technicians, motorcycle and heavy machinery operators, as well as DIYer enthusiasts who seek efficient and precise vehicle diagnostics. Perfect for use in auto repair shops, motorcycle service centers, construction sites, and home garages, ensuring reliable equipment operation and reducing maintenance costs. Crafted from waterproof, and oil resistant materials, this tester ensures dependable performances in various challenging environment, making it a essential tool for any repair toolkit. Specifications: Component:Plastic Size:Approx.10cm/3.94inch Color:Black Package Includes: 1 Set OBD Diagnostic Tool note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual coloring of the item. Thanks for your understandings.