After trying this industrial and scientific cable tester I can confidently say it has revolutionized the way I work .The ease of use and versatility of this device are unmatched, allowing me to quickly and accurately diagnose any cable issues in my network. The build quality is top-notch, ensuring it can withstand even the toughest of work environments. The only drawback is the price, but given the quality and functionality, it's worth the investment. Overall, a must-have tool for any network professional..