Insulated inductive probe tip prevents conductors from short-circuiting
Tests wire trace, continuity Includes clean/busy/ring line testing and lead/ring identification
Alligator clips for unterminated cables and modular connectors for direct connections to telephone and internet cables
Selectable continuous or variable tone generation
Built-in speaker on probe with sensitivity control
250V protection circuit
1Khz, high amplitude signal Headphone output
RJ11 jack + clamp