- Durable design、 working well even in construction location<br />- Super handy device ensures your good mood<br />- Cable Tester for RJ11、 RJ45、 10/100 Base-T and telephone cable ?- etc<br />- Automatic efficient scan for the miss wiring、 disorder cable、 open and short circuit<br />- Grounding test available<br />- Remotely test cable up to 1000 ft in length (remote kit included)<br />- 9 LEDs to indicate which wire whether open or not on both remote and master unit<br />- Protective power switch for low power consumption<br />- High quality soft leather case provides more secure protection<br />- Powered by DC 9V reduplicated battery (not included)<br />                                                                                                                                Dimensions: 3.35 in x 2.36 in x 0.79 in<br />Weight: 2.63 oz