Features: Multifunctional Detectparticlemail: This transportable MS6812 tester can detect faults in phone rulings, net cables (RJ45), and other cables, including open wiring, shorts, and breaks, offering strong flexibility. Transportable Planumberebog: Compact and thin, that is simple carry and ideal for onpremises testing and use, saving space and enhancing convenience. Sensitivity Probemail: Hard wearing a sensitivity investigate, it accurately locates cable walkways and fault specks, reducing troubleshooting time significantly. LED Measure & Sound Responsemail: Features clear LED indicators and a sound alarm to ocularly and audibly confirm wire link and indication strength, simplifying action. Permanent & Flexiblemail: Produced with excellent ABS, PCB, and metal materials, that is permanent and suitable for various conditions like residences, offices, and data centers, ensuring consistent execution. Specifications: Substancemail: ABS, PCB, Metal Product Sizemail: 240x48x24mm, 145x34x24mm Product Weigheight: 248g Colorebog: Green Electrical supply approachelhello: 2 9V batteries (This product executes not have a battery) Sound Indicatparticlemail: 1.5kHZ Receive frequency extent: 100HZ 300kHZ Applicable tnonbeing: Ethernet , RJ45 net cable, RJ11 phone line and wires and lecturer cables united to the gavial clip Package Includes: Sender, receiver, test leads, carrying bags, instruction manuals, packaging boxes note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!