Core Features: 1X 12X Optical Ptz Camera Module Pixel: 8 Mp Video Output: 4K/30Fps Zoom Ratio: 12X Optical Zoom Automatic Exposure: Yes Automatic White Balance: Yes Pan Range: 100 Tilt Range: 0 /90 Auto Framing: Yesspeaker Tracking: Yes Pip Mode: Yes Presets: Yes Electric Privacy Shutter: Yes Physical Port: Yealink Custom Port Installation Method: Meeting Board Custom Slot