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 comparsion,judge if the sample color qualified, color difference formulas ( ΔE*ab，ΔE*94，ΔE*00，ΔEcmc,etc )
4、Color storage，could creat your own color database easily, and save the color data into the database
5、Color search , measure a color , find the most similar color in the color database