Quick and easy check for cable continuity, miss-wiring, Open, short, straight-through or cross pinning whatever the cable was installed or not.Features• Check the physical status of RJ45& BNC cable • Two modes for power supply : 9V battery or Charging.  • Easy to read LED display indicates problems. Hand-held for portability. • Slow and fast test switch. • Power Bank or DC 9V battery for power supply • Test correspondingly double-twisted cables 1, 2, 3, 4, 5, 6, 7, 8 and ground • Capable to judge wrong connection, short circuit and open circuitSet Includes1 x Handheld Coaxial BNC & RJ45 Wire Continuity Tester  SKU: 267 Category: Cable Testers Brand: AZInstruments