DURABILITY & SAFETYs: Electric hydraulic scissors made of quality materials with high strength and good toughness. Adjustable oil return valve, no oil leakage. When the pressure reaches the maximum value, just turn the hydraulic oil return button, it will release automatically to prevent overpressure. It provides stable crimping with low resistance and high efficiency POWERFUL PERFORMANCE: The cable cutting tool with a powerful motor ensures fast and efficient cable cutting. High-performance Li-ion battery with high capacity and short charging times. With overcurrent protection, overvoltage protection, overtemperature protection, charge and discharge protection. You can use it with confidence MEET MORE NEEDS: Type A and Type B cable shears have different sizes and batteries. Type A cable shears have a cutting range of 30mm and come with two 18V/2.5Ah batteries, and Type B cable shears have a cutting range of 65mm and come with two 18V/4.0Ah batteries.You can choose the corresponding cable shear according to your needs. HUMANIZED DESIGN: Scissors can rotate 360°, Alloy steel blade, fast cutting. Oil return rotary switch, tighten when working, loosen when discharging pressure, easy to use, circulation duct design, rapid heat dissipation to prevent burning of the machine If you have any questions, please feel frees to contact us, we will reply you as soon as possible within 24 hours