Rev. 6-12115.Description of Components / Functions of ControlsThe Model # Q700 includes a standard 1/2” diameter probe (#4220).5a. Q700 Front Panel5b. Q700 Rear Panel½” Hornwithreplaceable tipConverterCableGeneratorConverterPower CordConnectorConverterCableConnectorOn/OffSwitchTemperature ProbeConnectorFootswitchJackCooling FanFuses