Versatile cleaning and testing tool designed for automotive use. Combines multiple functions to deliver convenience, efficiency, and safety in one compact device. Key Features and Benefits: Suitable for cleaning, waxing, and dustproof maintenance, helping preserve vehicle surfaces and components. Made from safe, nontoxic materials with strong water absorption. Soft and delicate texture ensures gentle contact without scratching paint or finishes. Includes an automotive electronic component fault detection pen for precise diagnostics. Integrated MST101 Hall sensor for effective automotive electromagnetic induction testing. Disassemblable design allows easy cleaning and maintenance after use. Performance and Specifications: Strong absorbent material ensures thorough cleaning with minimal effort. Compatible with a wide range of automotive surfaces and electronic components. Designed to maintain the integrity of car paint while removing dirt, dust, and debris. Practical Applications: 1. Routine car cleaning to remove dust and light debris while protecting paintwork. 2. Applying wax evenly for a smooth, polished finish without streaks or scratches. 3. Detecting faults in automotive electronic components using the integrated test pen and Hall sensor, assisting in accurate troubleshooting. This product is engineered to combine everyday cleaning needs with professional diagnostic capability, making it an efficient tool for both maintenance and technical inspection of vehicles.