This multi-functional network cable crimper is a robust and practical tool, essential for the modern, tech-savvy family. It handles RJ45 network cable connectors, RJ11 telephone line connectors, and 4P telephone line connectors, covering all your network cable needs. This tool allows you to cut, crimp, and strip wires with ease. **Features:** 1. Complete network maintenance tool kit, convenient for all your networking tasks. 2. Professional network crimping tool saves time and effort, significantly improving work efficiency. 3. Multi-functional cable tester for testing telephone or network cables. 4. Portable tool bag for easy carrying. 5. Cable Crimper: Portable design with a perfect shape. The crimper mouth is made of steel, making it tough and durable. It won't damage the insulated cable and operates efficiently. 6. Simply insert the modular connector into position and press. 7. Suitable for Cat5, Cat5e, and Cat 6 cables with 8P8C connectors. Cable Tester: Tests RJ45 and RJ11 network cables. Tests 1, 2, 3, 4, 5, 6, 7, 8, and Ground cables with double twist. Identifies bad connections, short circuits, and open circuits. 8. Place the cables in the main tester and remote tester. The lights on the main tester will light up sequentially from 1 to G. 9. The detachable remote tester allows you to test cables remotely up to 1000 feet. **Specifications:** 1. Bag color: black 2. Bag material: nylon 3. Crimper color: black, green 4. Crimper size: 193 * 100 * 15mm / 7.6 * 3.9 * 0.6in 5. Crimper weight: 281g / 9.9ounce 6. Cable tester size: 105 * 100 * 35mm / 4.1 * 3.9 * 1.4in 7. Cable tester weight: 92g / 3.2ounce 8. Cable tester battery: 1 * 9V, 400mAh (not included) 9. Package size: 260 * 170 * 50mm / 10.2 * 6.7 * 2.0in 10. Package weight: 960g / 2.1lb **Package List:**