Feature:1. Network cable tester keeps stable performance and it can also supports long service life.2. Multi-function wire finder is fast and accurate, which is built to strict quality control standards.3. In split design, such line finder is easy to use, made of ABS materials in high quality.4. Anti-shock and anti-fall, this cable tester is suitable for various construction environments.5. Via indicator display, this tester is entitled with practical adoptability, easy to carry and it does not take up space.