Ssis-976 4k [better] -

: A feature that allows the viewer to instantly switch between the standard HD version and the 4K HDR version to see the massive difference in clarity and "shadow detail," which is a major selling point for high-resolution releases. Optimal Setting Sync

If playing the digital file via a dedicated Home Theater PC (HTPC) or network-attached storage (NAS) system: SSIS-976 4K