AIDA Imaging PTZ4K-NDI-X12B NDI|HX 4K PTZ Camera with 12X Zoom (White)4K PTZ, HDMI, NDI HX, and Autotracking at 12X the fun! Quality 4K PTZs shouldnt be out of affordability. Thats where the PTZ4K NDI X12 comes in. With an innate wide zoom angle, to a narrower 12X optical zoomed image, comes the true start to a journey in a 4K workflow. Discover 2160p quality through NDI HX, HDMI, or both. Garner the attention of your viewers through the sheer detail of what is the PTZ4K NDI X12. Did we also mention it has Autotracking