The X-Rite i1Display Studio Colorimeter is a must-have for anyone looking to calibrate their display for accurate and consistent color reproduction. Designed specifically for photographers and graphic designers, this colorimeter is easy to use and provides precise measurements of colors on your screen. With its USB-A connectivity, it is easy to connect to your computer and start calibrating right away. This X-Rite colorimeter is made in China and comes with a unit quantity of 1. It is compatible with a wide range of devices, including laptops, desktops, and tablets. Whether you are a professional or just looking to improve the color accuracy of your display, the X-Rite i1Display Studio Colorimeter is the perfect tool for the job.