1. {Easy to Use}--Heavy Duty Universal Coaxial Compression Connector Crimping Tool. Includes 3 coaxial cable adapters F, BNC and RCA to meet any needs. Angle tip valve inserts the cable and then crimps it with the connector. Just customize the coaxial cable length. 2. {Smooth and Sharp Cutter} A higher performance RJ45 crimping tool, it uses a precision die head to cut, strip and terminate RJ1112 and RJ45 extension copper wire, providing 360 degrees of connector support during the crimping cycle. It is more powerful than other products when you use a network repair kit on the market. 3. {Wide Application} Suitable for crimping of RJ11 RJ12, RJ45 CAT5e, Shielded CAT5e, CAT6 modular plug connectors. Designed for telephone lines, alarm lines, computer lines, intercom lines, speaker lines and thermostat wiring Scanning Function-Find out the working wires (network cables, telephone lines, coaxial cables, buried cables and even cables behind the wall)