2pcs Intelligent Trace Vehicle Voltage Comparison Module Soldering Practice Kit Product overview This kit includes two identical intelligent trace vehicle voltage comparison modules designed for soldering practice and basic vehicle circuit voltage comparison. The modules are intended for adult hobbyists, learners, and technicians who want handson experience with soldering and basic electrical diagnostics. Key benefits Practical soldering practice: Two modules allow repeated handson assembly to develop soldering technique and component handling. Learn voltage comparison for vehicle circuits: Modules are designed to compare voltages between two test points, helping users understand differences in vehicle wiring and lowvoltage DC systems. Compact and easy to integrate: Small modules are suitable for bench work, classroom exercises, and hobby projects where space and portability matter. Reusable learning tool: After assembly, modules can be used in multiple projects or diagnostic exercises, making them a practical addition to an electronics toolkit. Main features and attributes Quantity: 2 modules per kit for paired practice or comparison tasks. Function: Intelligent trace voltage comparison between two inputs for basic circuit diagnosis and learning. Intended use: Soldering practice kit and electronic hobby projects focused on vehicle or lowvoltage systems. Material and construction: Standard printed circuit board with electronic components suited for manual soldering and handling. Compatibility: Suitable for common automotive lowvoltage DC circuits and educational electronics platforms and setups. Performance notes Designed to provide clear comparative readouts of voltages between two points in a circuit, enabling quick identification of discrepancies. Built for repeated assembly and use, supporting skill development in soldering and practical troubleshooting. Typical applications Soldering practice and skill development for adults learning through handson projects. Quick voltage comparison for basic vehicle wiring checks, battery testing, or sensor signal comparison in lowvoltage DC systems. Classroom or workshop use for electronics training, demonstrations, and small group exercises. Who this kit is for Hobbyists and makers interested in electronics and vehicle electrical systems. Students and learners practicing soldering and basic diagnostic techniques. Technicians and instructors looking for a simple teaching aid for voltage comparison tasks. What to expect Two identical modules intended for manual soldering and practical use. A straightforward learning tool that bridges basic soldering practice and introductory vehicle voltage comparison tasks. Note This description reflects the kit function and intended use. Additional tools such as a soldering iron, solder, and basic test equipment are required to assemble and use the modules.