This display is built-in WS0010 IC which has an outline dimension of 122.0 x 44.0mm. This module is an alternative version of the WEH001602B which have the same outline and AA size, but with a smaller VA dimension. The WEH001602H display has a better performance and luminance. We suggest the customers can change WEH001602B to WEH001602H for future orders. Below are the basic specifications of the WEH001602H as reference. If you need further information, please contact us.