[Durable and Safe]: The hydraulic crimping tool is made of durable materials, with high strength and good toughness. When the pressure reaches the maximum, it will release automatically. It provides stable crimping with low resistance and high efficiency.[Humanized Design]: The hydraulic crimping tool is specially designed for connecting and sealing electrical circuits. when installing electrical equipment and wiring. With this professional crimper, you can easily crimp the ends of wires and connectors. It's much easier than using a pair of pliers. manual crimp. It provides more reliable and convenient crimping operation.[Wide scope of application]: The hydraulic crimper is equipped with 9 sets of crimping dies, the head can rotate freely to 180 and the working space is small. It is an ideal choice for welding batteries and cables, power supplies, cables, etc. It is suitable for; most commercial and industrial scenarios, including communications, engineering, transportation, petroleum, chemicals, and electric power.[Specifications ]: Pliers crimp in copper and aluminum 12 AWG to agrave; 2/0 AWG. Crimping range: from 4 to; 70 mm2.