3x6 LED light source redundancy, first adopted by VATION in China. HDR+ Image Processing Chip HDR is the abbreviation of High Dynamic Range, for example HDRI or HDRR. The dynamic range means the ratio between top value and the minimum. The current 16 bits integer format value is marked as 0(black) or 1(white), but no over range value, for example the color value of the highlight in the metal interface which is whiter than the traditional carton & wooden case