Armada Technologies Pro48K Multi-Function  Irrigation Test Kit with Tone Probe and Case Activates and Chatters Solenoids Verifies 24 volt AC Clock Power Output Displays Irrigation Wire Condition as Short, Open, or Good. Sends Tracing Tone to Identify Wires with the Pro210F Advanced Probe Pro48K Kit includes: Pro48 Multi-Function Irrigation Tester, Pro210F Advanced Probe, Pro21 Carrying Case