This communications tool kit is not insulated, and is compatible with H-90. In addition, it has a SAE measurement type, plus it is not non-sparking. This communications tool kit includes 13 pieces, coax compression tool, multimeter, punchdown tool, voltage detector, voltage sensor, two cabl and more, flashlight, diagonal-cutting pliers, long-nose pliers, multi-bit screwdriver, drivers and bits, electrical and telecom tools, miscellaneous tools, pliers.