Main Feature Video Resolution 4K Ultra HD video calling (up to 4096 x 2160 pixels @ 30 fps) 1080p Full HD video calling (up to 1920 x 1080 pixels @ 30 or 60 fps) 720p HD video calling (up to 1280 x 720 pixels @ 30, 60, or 90 fps) Autofocus Yes Zoom 5x digital zoom in Full HD Usb USB 2.0 Type A and USB 3.0 Type A and C connections Others System Requirement: Windows 7 or higher (Windows 8.1 or higher required for resolutions greater than 1080p) macOS 10.10 or higher Chrome OS Version 29.0.1547.70 and higher 2 GB RAM or more Hard drive space for recorded videos One USB 2 or USB 3 port (4K recording and streaming requires a USB 3.0 port and compatible software) Physical Specification CAMERA (Dimension) 1 in (27 mm) x 4 in (102 mm) x 1 in (27 mm) Height x Width x Depth CAMERA WITH CLIP 2.5 in (63 mm) x 1.4 in (36 mm) x .73 in (19 mm) (Dimension) Weight 2.5 oz (70 g) Manufacture Warranty Warranty 02-year warranty