The PN200TK Network Tool Kit lets the professional or amateur handle cabling jobs and troubleshooting with ease. From crimping and cutting, to "sniffing" out problems with the cable tester, networking jobs will be accomplished faster and easier. It is ideal for testing and troubleshooting Network installations using 10Base-T, 10Base-2 and 100Base-TX cabling. The durable canvas carrying bag comes with handles and dual-zippers and is compact for storage purposes.