Features • High Accuracy Testing Tool - for testing telephone and LAN cables, ensuring reliable connections with profional-grade precision • SmartTone Functionality - Enhanced pairing recognition with the Pro3000 analog generator, facilitating accurate identification of wire pairs • Construction - Built from high-quality, wear-resistant materials, this tool is designed to withstand the rigors of daily use in various environments • Distinct Tone Identification - Offers 5 unique tones for wire pair identification, allowing for quick and effective troubleshooting • Versatile Application - Ideal for electricians and technicians, this cable tracing tool simplifies network cable management and installation tasks Features: 1、Mainly used for testing telephone and LAN cables, high accuracy, safe and reliable, suitable for electricians. 2、Use for SmartTone function of the Pro3000 analog o generator for accurate pairing recognition. 3、The network cable tester is made of high？quality materials, and wear？resistant. 4、When touching wires together and momentarily shorting far end of a cable pair, for SmartTone technology will change cadence of tone generated. 5、Tone change you hear through the probe positively verifies correct wire pair. For SmartTone provides 5 distinct tones for exact pair identification. Specification: Item Type: Network Cable Tester Material: ABS Test Mode: Wire Tracking Usage: Network Cable Tester Test Area: Telephone and LAN Cable Cable Type: Unshielded Power Supply: DC 9V Battery (Battery Not Included) Package List: 1 x Tester (Battery Not Included) 1 x Tester Clip 1 x Manual Package List 1 x Tester (Battery Not Included) 1 x Tester Clip 1 x Manual