Description: The network cable tester, which has separable design, can be separated to two parts to achieve long distance detection and bring you convenience. This network cable tester is practical, which is designed with LEDs to indicate which wire whether open or not on both remote and master unit to allow you to detect RJ11/RJ45 network cables and telephone cables. Made of high quality ABS, it is lightweight, wear-resistant and durable to use. The length of this product is 10.5cm, the width is 10.5cm and the height is 2.5cm. It is suitable for home use and wireman use. Item Name: Network Cable Tester Material: ABS Port: RJ11/RJ45 Port Function: Test Product type: Network Cable, Telephone Line Features: High Precision, LED Indicator, Portable Size Details: L: 10.5cm/4.13", W: 10.5cm/4.13", H: 2.5cm/0.98"(Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Network Cable Tester 1 x User Manual