PVC coated fiberglass tape in ABS Case.
Narrow and thick material of tape is head to stick inside the pipe.Probe has only 12mm of diameter so very suitable for the thin pipe.
Tape Material:PVC coated fiberglass(Copper Wire at the tape edges)
Power source:UM-3x2 Voltage:3V
Battery life:approx in 24 hours consecutive use.
•Taper strap (Standard)