The Klein Tools LAN Scout Jr. 2 cable tester tests installed or loose data cables terminated with RJ45 connectors. It also, tones cables with multiple tone frequencies. The larger display is backlit for easier reading in low lit areas. This model uses 2 x AAA batteries with three buttons providing an intuitive user interface. Soft, slip resistant, rugged overmold for easy gripping and durability
Auto power off features 10 minutes in test mode and 60 minutes in tone mode
Tone on single wire, wire pair or all 8 conductor wires
Test for open, short, miswire or split pair faults,