Description: Durable Material: The cable lan testers adopt plastic and electric component material, tough, wear resistant and durable, owning long using life span. Special Design: The main machine and the vice machine can be easily departed for convenience of long distance testing. Useful Function: When you need to use them in a way for a long time, the product will quickly become your good helper. Fine Workmanship: The cable lan testing tool is compact and lightweight, convenient to carry out, not occupying much space. Meaningful Tool: Designed for net wire and phone wire testing, widely suitable for repairing and DIY at home. Specification: Color: Yellow. Material: Plastic/Electric Component. Size: Approx. 11.00*10.00*3.00cm/4.33*3.94*1.18in. Battery: 9v battery (not included). Note: There might be a few color distortions due to different computer resolutions. There might be a slight error due to different hand measurements. Package Includes: 1 Piece Cable Lan Testing Tool.