Features: Enhances your repair efficiency with our comprehensive mobile repair automatic tail plug detection instrument, for various brands and models to support different USB tail plug interfaces. Featuring advanced automation detection technology, this tool quickly identifies fault types in tail plug interfaces, saving your time on manual inspections with its intelligent chip for accurate functionality assessment. For professional mobile repair technicians, electronics enthusiasts, and electronic engineers who require fast and efficient interfaces testing and repairs. Perfect for use mobile repair shops, technical training classes, product development stage, and DIYer projects, offering quick and effective device diagnostics. Equipped with a lcd display for realtime result and parameters readings, this portable tool also measure current and voltages, providing comprehensive diagnostic information for thorough analysis. Specifications: Component:Plastic Size:Approx.34.5x72x15mm/1.35x2.83x0.59inch Color:Black Screen size: 1.83 inches External power supply voltages: 5V Charging current: 300-450mA Package Includes: 1 Set Mobile Port Testing Equipment 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.