The Usb 4K Ultra Hd Webcam with 5x Digital Zoom Remote Control offers ePTZ (electronic pan, tilt and zoom) functionality via remote control. It supports 4K resolution 30 Hz and optimizes video calls with 5X digital zoom in and zoom out, making it perfect for meetings in large conference rooms and also for single person use. In addition, the webcam has built-in low light enhancement, built-in dual high-fidelity microphones, and two ways to disable the lens for privacy.