Document Camera with Image Reversing Function The image reverse function can be realized via the button (no need to pass the software). When video chat or image output, the image can be freely rotated left and right, up and down; USB document camera with 3 brightness levels and 10 exposure levels: the brightness function can be realized via buttons to ensure you get clearer images. It can also realize the selfie fill light function in dark and bright environments Document camera school for teaching with foldable: embedded design, takes up little space after folding, and is easy to carry; multi-joint supports multi-angle freely rotation, which can better capture 2D and 3D objects. Maximum detection range: 16.5\ Model: Size: Color: