Product description: Network Toolkit Combination Package Included: 1X Three crimping pliers 1X 468 tester 1X 58/59 stripping knife 1X501 peeling knife 1X KD-1 wire cutter 1X small card knife 2XScrewdriver 3X75 "+" 10Xcrystal heads How to use the network tester: Use 8 twisted pairs to scan the twisted pair and coaxial cable quickly. Just push the power switch to test. And there are two speed test speeds, suitable for different people. The structure is novel, and the handheld end and the remote end can be separated and closed. The use of PVC panels, hidden light-emitting tubes, even if people accidentally step on it will not be damaged, especially suitable for construction site testing. Note: that this instrument uses a dedicated DC 9V laminated battery, and the battery needs to be equipped separately. Dual-purpose multi-