Enhanced durability: This cable tester is made of high -quality materials, which can withstand long -term use and wear resistance to ensure durability and reliability. Accurate and reliable test: This cable tester is trustworthy and highly accurate, ensuring the safe and reliable testing of telephone and local area network cables, making it an important tool for electricians and professionals. Easily identify the wire pair: Use SmartTone technology to identify the correct wires. When the remote end of the short -circuit cable is paired, the rhythm generated will change, so that the wire connection can be easily and accurately verified. Intelligent function of accurate pairing: use the SmartTone function of the Pro3000 analog audio generator to accurately identify and pair the wire. Use this intelligent function to simplify the cable failure process. Unique tone, easy to identify: With the help of SmartTone technology, you can hear 5 different tones through probes. Easily identify and match the exact wire pairs required, save time and energy during the cable test. Insulated probes prevent conductor short circuits Measurement scope includes line tracing, short circuit testing, clear/busy/ringing identification For non-terminated cables, alligator clip mode can be used for direct measurement, and can also be used for telephone and network cable measurements Selectable continuous or variable tone generator Built-in speaker on the probe Color: As Shown Material: plastic Package Contents: 1 * Network cable tester 1 * Chinese and English instruction manual