Labeling functions: Point coordinates, cross lines, coordinate systems, text annotations
Length measurement: Line length, line length, curve length, parallel line distance, point line distance
The center distance: The radius fixed circle, two points setting circle, three points setting circle
Geometric measurement: Line length, radius fixed circle, two point fixed circle, three point fixed circle, concentric circles
The geometric area: Polygon, square
Image: Support for 4K static photos
Video: Support 4K video
Image sensor: FULL HD 4K industrial camera sensor 1/1.7 inch
Effective pixel: 8.3MP
Pixel size: 1.62μm x 1.62μm
Frame rate: 4K 30fps@3840*2160 , 1080P 60fps@1920*1080
Output interface: 4K@30FPS/1080p@60FPS HDMI output 
5G High spead WiFi (need your phone , Notebook ,or WiFi receiver Support 5G WiFi signal)
The storage mode: built-in 128GB memory , and support the U disk (supporting FAT32 and NTFS file system).
Power supply: DC-12V