This is a colorimeter and a spectrophotometer, which can measure CIE-Lab,CE-LCh,XYZ,Yxy,RGB,CMYK and other parameters. It can also identify two color differences, judge whether they are qualified or not,and tell you the color bias, such as "more red less green". It can measure a color, find the color card number closest to the color, or establish its own color database. It has the function of color inspiration to help you match your favorite colors at will. Whether you are an interior designer, painter or just want to paint your home, she is your very clever color measuring tool. The color difference can be measured when the machine is alone:This is a great advantage of this machine. Many color sensors are very small and can be put into a pocket, but it is not possible to measure color and color difference on a single machine. This machine can, with a small screen, load the information you need Colour:green Material:plastic Due to different batches, there may be differences in product appearance and printed text, which will not affect use Package Contents: 1 * Colorimeter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.