Description The multi-function, check the network cable , adjustable speeds, is located on the test shield network cable, can move long distance test. Simple in structure, easy to use, simple appearance design, you can use it with confidence. The network cable tester is lightweight and reliable, portable and practical, suitable for personal and professional use. Features - Material: ABS, electronic components. - Size: 10.00X9.70X2.70cm/3.93X3.81X1.06inch. - Battery: not included battery. - Interface: RJ11/ . - Support telephone line test, line error checkpoint, wiring network engineering monitoring line maintenance. - It is made of selected material, and safe, excellent and simple, serving for long time. - The network cable tester is simple and easy to use, bring much convenience to you. - It is lightweight, easy and convenient to carry and store when not in use without any effort. - The simple design will ensure its high performance as excellent network cable tester tool. Support telephone line test, line error checkpoint, wiring network engineering monitoring line maintenance. It is made of selected material, and safe, excellent and simple, serving for long time. The network cable tester is simple and easy to use, bring much convenience to you. It is lightweight, easy and convenient to carry and store when not in use without any effort. The simple design will ensure its high performance as excellent network cable tester tool.