※ Ultra crystal video quality: with Ambarella A9 DSP 1/2.3 12MP Sensor and high quality 12x lens ※ Fast switching between different video formats: only 3 senconds needed ※ Fast and accurate focus performance ※ Easy firmware upgrade: no need to open the camera housing ※ USB2.0 compatible ※ Daisy Chain function: with both Visca in and Visca out port ※ Compatible with the majority of video conferencing software (UVC 1.5 protocol standard) ※ With powerful functional remote controller ※ Multi language OSD menu: support English, Chines, Russia, Spanish ※ 2 years warranty time