Specifications Tests both RJ45 (Ethernet) and RJ11 (phone) cables—perfect for diverse network setups Includes a remote unit to test cables already installed in wall sockets or patch panels Detects wiring faults like open circuits, short circuits, crossover and miswiring LED display lights up sequentially to map individual wires, up to 1000 ft (≈300 m) Powered by two AA batteries—compact, lightweight, and portable for field use Durable design suitable for both professional technicians and DIY enthusiasts 1 year warranty
