Tenveo nv20a ptz 20x live video conferencing & streaming camera:- feature: * tenveo 20x optical zoom professional ptz camera for church, classroom and large conference rooms, you’ll feel like you’re face-to-face in the same room. communicate with your friends, students or customers with a face to face full hd video conference. recommended room size: 10x20m(33'x 66'), 200 square meters space with plenty of light. * usb ptz camera platform. pan: 0 to 340 degree. tilt: 0 to 120 degree. 20x optical zoom, 2.1 mega pixel. ir remote control. support rs-232, rs-485, visca,pelco-d/p control protocol. * compatible with zoom, skype for business, microsoft lync(teams), voovmeeting, cisco webex and other conferencing software. * usb plug-and-play. anyone can easily setup and control video conference. * what's in the box. tenveo 20x optical zoom camera