This tool kit includes a crimping pliers network cable tester wire stripping cutter flat /cross screwdriver stripping pliers cutter punch-down tool and RJ45 connectors. Features: 3-in-1 crimpingcuttingstripping tool which is perfect for RJ-45 RJ-11 RJ-12 connectors and suitable for Cat5 and Cat5e cable with 8P8C 6P6C and 4P4C plugs. MULTI-FUNCTION CABLE TESTER FOR TESTING TELEPHONE OR NETWORK CABLES: for RJ-11 RJ-12 RJ-45 CAT5 CAT5e 10100BaseT TIA-568A568B AT T 258-A; 1 2 3 4 5 6 7 8 and ground 9 lights. Powered by one 9V battery (not included). Designed for use with telephone lines test alarm cables computer cables lines and speaker wires functions. The kit is in a convenient tool bag which can prevents the product from damage. You can use it at home office lab dormitory repairing store and in daily life. Specifications: Crimper size: 193 * 100 * 15mm / 7.6 * 3.9 * 0.6in Crimper weight: 281g / 9.9ounce Cable tester size: 105 * 100 * 35mm / 4.1 * 3.9 * 1.4in Cable tester weight: 92g / 3.2ounce Cable tester battery: 9V (not include) Package size: 265 * 175 * 55mm / 10.4 * 6.9 * 2.2in Package weight: 903g / 2.0lb Package list: 1 * Crimping Pliers 1 * Network Cable Tester 1 * Wire Stripping Cutter 1 * Screwdriver 1 * Stripping Pliers Cutter 1 * Punch-down Tool 1 * RJ45 Connectors Box