Advanced patented non-directional sensing technologySuperior sensitivity and functionality providing for accurate tracing and locatingErgonomic receiver with information-rich full color graphical LCDGraphics and audible signal provide quick and easy to understand tracing feedbackTraces concealed wiring, locates junction boxes and finds breakers for live or open circuitsLocates and identifies blown fusesFinds shorts and breaks in conductorsLow pitch, high volume audible indicatorUser selectable automatic or manual gain capability for fast, convenient useAutomatic backlight on receiver maximizes battery lifeSupports transmitter to receiver distances up to 4 miles for closed circuit tracing, does not affect sensitive electronic equipment on the circuit