The innovative design of the terminal provides 50 Percent more screw thread. Secure your power cable with more torque and reduce cross threading during installation due to the unique and industry-first terminal design. Operating temperature is also reduced by up to 10 Degree Fahrenheit. Transparent pin face provides the user with a quick indication that the cable is secured to the terminal and provides visible warning for overheating connection or internal damage. The Powersmart bright blue power indicator with three LED lights to easily see when your terminal is powered on. The threaded strain relief makes installation faster and easier while pulling the cable towards the terminals to ensure a safer and more secure connection.