Main function:1、Connect the color measure instrument by Bluetooth, Collect color data, set instrument parameter, calibrate instrument, etc.2、Measure color data,including reflectance,CIE-LABCH,XYZ,Yxy,RGB,density(A/T/M/E),Metamerism Index Milm,Munsell,Opacity,Color Strength,Whiteness,Yellowness,etc.3、Color comparison,judge if the sample color qualified, color difference formulas (ΔE*ab,ΔE*94,ΔE*00,ΔEcmc,etc)4、Color storage,could create your own color database easily, and save the color data into the database5、Color search, measure a color, find the most similar color in the color database