Wiring tool for LSA -plus insulation shift terminals - cut the insulation, press the wire, make contact and cut the protruding end into one functionLAN tester for all types of patch cables with RJ-45, RJ-12 and RJ-11 connectors - LED display connection test for 8 individual cables and shielding / continuity detection, misalignment, interruption, short circuit space cables, the main unit and the separate receiver can be connected to each other via a side guide rail - 9VDC block battery power (not included)Cable sharpener - with 4 different blades for cutting the PVC cable case in different sizesCrimping tool for RJ-45, RJ-12 and RJ-11 fasteners