Fluke Networks 30800009 Network/ PC Service Tools Specifications: The TS®30 Test Set top features include: High impedance monitor mode Automatic regulation of speech levels Tone and pulse operation Last number redial in tone and pulse modes RainSafe™ weather protection for use in extreme weather conditions Hook flash button Fully functional with either line polarity Audible electronic ringer for call backs High current and over voltage protection High impact polycarbonate case Field replaceable spring-loaded belt clip Hearing aid compatible receiver Transmitter Mute switch Talk and Monitor modes Ergonomic design Lightweight unit is easily transported Parts: 1 year limited