Feature:

*Super-wide automatically adjusting-focus lens
*Handpiece holder with automatic power-off function
*With USB and VGA output function
*It can be quickly deleted image, re-captured, enlarge function and it also can be saved?4x28 PCS picture totally
*It can be divided 4 images on the screen, and be switched very easily to each other between 1 image and 4 images
*It can be connected with external infrared sensor without any fail