Passive or active modes of tracing.
Detection of underground live wires.
Detection of underground wires with no voltage (radio mode).
Detection of underground wires with no voltage using a transmitter (galvanised, inductive or clamp-based connection).
Tracing metallic or non-conductive pipes using an additional probe.
Tracing non-conductive pipelines using a ?floating? probe.
Tracing a determined cable.
Determining the depth of a cable.