This is a water cooling radiator with a square screen display, the water cooling header screen can display the CPU temperature and other hardware temperature in real time, you can set your favorite pictures and videos. You can also set your favorite display style. Operate inside the software that comes with the product. This all-in-one computer water cooling radiator is easy to install and simple to use, when you connect the data cable to your computer, wait for a minute and then the software download window will pop up automatically, it will start to download the software automatically.