A3 format, It can meet the daily shooting needs

Support multi-angle, close-up, high-definition images, 

help efficient office

Contrast on the same screen

Supports the comparison of multiple images on the same screen,

it can implement annotations for efficient office and teaching

Bottomless design easy to write

Bottomless design, easy to write and display

Multi-function shortcut panel keys

Supports brightness adjustment, zoom, abbreviation,

rotation and other functions, easy to operate