Aimo Ms6812 Cable Tester For Lan Network & Telephone Wire Tracker. Features: 100% Brand New and High Quality Perfect for Installing, Debuging, Maintaining Telephone Line and Other Wires or Cables. Detect Continuity of the Cables or Wires Without Damaging the Insulation Track the Cables or Wires, and Diagnose the Break Point. Receiver the Tone Signal on the Cables or Wires (telephone Line). Identify the State in the Working Telephone Line (clear, Ring, Busy). Send a Single Solid Tone or a Dual Alternating Tone to the Object Cables or Wires. Include a Sender (MS6812-T) and a Receiver (MS6812-R). A Professional & Safe Tool for Wireman. Specifications: Send Tone Frequency: 1.5kHz Receive Frequency Range: 100 ~ 300kHz Power Supply: 6F22 9V(Not Included) Receiver Size: 23.8 X 4.3 X 2.6cm Emitter Size: 14.5 X 3.5 X 2.5cm Shell Color: Green Net Weight: 233g(Approx.) Certification: CE Package: No Type: Cable Tester Model Number: JL387-Bag Type: HUAYI MS6812 Wire Tracker AIMOMS6812 Cable Tester for UTP STP Cat5 Cat5E Cat6 Cat6A RJ45 LAN Network RJ11Telephone Wire Tracker Diagnose Tone Package List: 1 X Sender 1 X Receiver 1 X Pouch 1 X Instruction Manual . We are an international seller, your order will be shipped from abroad so please allow the necessary time of minimum 14 working days for delivery right now depending on where you ship to, due to ongoing delays in postal deliveries globally.