The Aver VC520 Pro is equipped with a 12X optical zoom and daisy-chain speakerphone that deliver a lifelike audiovisual experience. With 1080p HD quality, Sony True WDR, and IP-based management features, the Aver VC520 Pro is the professional conferencing system your enterprise needs. Improve productivity by starting meetings instantly. The VC520 Pro processes facial recognition to capture everyone on-screen in seconds and automatically re-frames whenever someone walks in or out of the room.