Features: This professional auditory cable tester precisely identifies multicored microphone cable connection, instantly detecting faults to ensuring stable auditory transmission during critical performances. Constructed with durability metal and plastic for extended life, it features an intuitived key layout and clear LED indicators for effortless operating, making it ideal for frequent stage equipment use. With its two piece design (tester and transmitter), this XLR cable tester enables remote diagnostics without connecting both ends, providing immediate feedbacks on all possible cable faults for efficient problem solving. Suitable for various microphone line measurements; it adopts advanced processing technology to ensuring the accuracy and reliability of testing results. It is widely used in stage auditory equipment debugging, professional auditory engineering, recording studio equipment maintenance and other occasion. Specifications: Component:metal + plastic Size: 7cm/2.76in long Option: Gold Plating/ Nickel plating Technical parameters: It has high precisions auditory transmission testing function, supports multicore line line identification, Package Includes: 1PC XLR line tester note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.