2-in 1 Cable Tester- The rj45 network cable tester is a useful tester tool. It allows you to test CAT5, CAT5e, CAT6, CAT6A and patch cords that terminate with RJ45 connectors. And you can also test telephone continuity with RJ11 input. Separated Structure-The ethernet tester can be easliy slide into two separated parts. And you can still use it where you are testing runs. Fast/Slow Testing- The gear to change testing speed is on the master, support fast and slow detect speed, giving you more flexibility. it features an easy-to-read LED indicator display with markings that correspond to the connection test result. Portable & Durable- The rj45 tester is small in size and lightweight, Carried around anywhere without any hassle; the chassis is made of much better quality plastic, and feels nice and solid. Pair with Electrical Devices - The network & cable testers can easily detect shorts, opens and cross-pairs. And If you make patch cables or punch down Ethernet cables this is a great tester to quickly check that the cable is wired correct, there are no shorts, and all wires are connected.<br><br>Tips: The product may be updated constantly ,Due To Different Batches, The Actual Product May Have Slight Differences Or Color Differences, Which Does Not Affect Use Colour:Black Material:plastic<br><br>Package Contents: 1 x HT812A Network Cable Tester<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.