Hydraulic Power: This handheld lug crimper uses hydraulic power for efficient crimping of wires, butt connectors, and terminals, making it easier than traditional hand crimpers Wide Application: Equipped with 11 sets of crimping dies for AWG sizes 4 to 600MCM, it effectively crimps copper and aluminum wires, ideal for battery, welding, and power cables Durable Construction: All swaging dies are made from durable carbon steel with a chrome finish, ensuring high strength and excellent toughness for long-lasting use User-Friendly Design: Features a quick-switch mechanism, C-shaped head, and rubber-coated soft handle for smooth operation, allowing you to complete projects in seconds Steel Wire Cutter: Includes a smart cable cutter with hardened steel blades, a coated handle, and a safe lock, providing accurate and clean cuts for stainless steel cables