RJ45/RJ11 Ethernet Network Cable Tester

- Test correspondingly double-twisted cables 1, 2, 3, 4, 5, 6, 7, 8 and Ground
- Capable to judge wrong connection, short circuit and open circuit
- It can easily clarify cable, continuity, open and short.
- RJ11, RJ12, RJ45, Cat 5e, Cat 5, 10/100 Base-T, AT&T 258 A, TIA-568A/568B
- Up to 1000ft
- Grounding Test
- Size: 105 x 100 x 25mm
- Battery: 9V battery (not included)