Specifications :

Cable Types Supported: RJ45 (Ethernet/LAN), RJ11 (Telephone), and RJ12.

Testing Capabilities: Detects continuity, open circuits, short circuits, miswiring (cross-over), and grounding issues.

Scanning Modes: Features automatic scanning with adjustable speeds: "On" for normal speed and "S" for a slower sequence to more easily track individual wires.

Power Source: Operates on a single 9V PP3 battery (typically not included).

Visual Indicators: Uses 9 LED lights to represent the 8 wires plus ground for both the master and remote units.