LS173 Portable Multifunctional Colorimeter D/8 Touch Color Analyzer Car Paint 1. The colour difference comparison function is very easy to operate, just two keystrokes can measure the colour difference value. 2.Our colour difference meter also has a colour measurement function, built-in three electronic standard colour cards, which can replace the paper colour cards. The colour you measure can be matched with the closest colour in the colour card library without manual searching. 3. The colours we measure can be saved and shared in the form of pictures and data. Data can also be imported from external sources. 4.Our colour difference meter meets the national standard of Class II machine, with stable and reliable data.