brand new and high quality Feature: Cable tester for UTP/STP/RJ45/RJ11. Automatically scans for the miss wiring, disorder cable, open and short circuit. TEL BNC test available (adapter needed). Protective power switch for low-power consumption. High-quality protective for case provides more secure for protection. Judge continuity of the cables or wires. Track the cables or wires, and diagnose the break point. Receive 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. Streamlined design and easy to carry. Specifications: Material: Plastic and Metal Package Size: approx.235x147x42mm/9.25x5.79x1.65in Color: As pictures shown Quantity: 1 Set Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package Includes: 1 x Cable Emitter 1 x Cable Receiver (other accessories demo in the picture is not included)