PiXel Check for mac is a gadget that can be used on the Mac system. It allows you to detect whether your Mac screen is bad, so it is a Mac highlight check tool. If you want to buy a Mac, you can install the software to check the bad spots on the screen when you buy it again. By displaying the red, green, blue, pure black, and pure white colors on the screen, you can expose the possible bad spots/bright spots on the LCD panel. It is a very useful gadget!
This is a free gadget, very simple, red, green, blue, black and white five colors, bad light spots, dark spots and light leaks have been tested, after the test, you can rest assured that you can buy.