Features Wide Application --- This crimping tool is designed for use with telephone, alarm, computer, intercom, speaker cables and thermostat wiring scanning function. All In One Design --- This crimping tool has an all in one design that combines cutting, stripping and crimping functions in one convenient unit. Mini Design --- This crimping tool is 2/3 the size of a traditional crimper, 1/3 lighter than traditional pliers, and can be operated with only one hand. Good Compatibility --- This crimping tool is suitable for Cat5, Cat5e and Cat 6 cables with 8P8C plugs, and is also ideal for RJ45, RJ11, RJ12 cables and telephone installations, as well as any other electrical wiring job. Excellent Alloy Steel Material --- This crimping tool is made of excellent alloy steel material, which is sturdy and wear resistant with a long service life. Specification: Item Type: Crimping Tool Material: Alloy Steel Battery: 9V Battery x 1 ( Without Battery Delivery ) Use: Suitable for 8P 6P crystal head crimping, 8P through hole crystal head crimping cut wire stripping function. Function: It enables users to quickly and easily install computer and network adapters, repair network cables and test networks. Crimping and cutting wires at the same time, which is convenient and time saving. Package List:1 x Crimping Tool1 x Network Cable Tester1 x Manual1 x Replacement Accessory50 x 8P8C Crystal Connector50 x Crystal Connrctor Protective Cover1 x Yellow Wire Stripper Package List 1 x Crimping Tool 1 x Network Cable Tester 1 x Manual 1 x Replacement Accessory 50 x 8P8C Crystal Connector 50 x Crystal Connrctor Protective Cover 1 x Yellow Wire Stripper