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- Extech Model # 40180
- Insulated Inductive probe tip prevents shorting conductors
- Tests include wire trace, continuity test, clear/busy/ringing line test and tip/ring identification
- Both alligator test leads and modular phone connectors
- Selectable continuous or variable tone generation
- Built in speaker on probe with sensitivity control
- Output jack for headphones
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Each Unit Includes
- Carrying pouch
- 9V Batteries
