The high-speed camera is mainly a portable video booth with a CMOS lens. It is usually connected to a computer through a USB interface for taking pictures, storing pictures or using it with corresponding software;

The video booth, that is, Commonly referred to as physical exhibition stands, they are generally relatively large and use CCD lenses. The optical zoom of this lens is generally more than 12 times. It has obvious advantages in magnifying physical objects. It is generally designed with bottom lights and arm lights to demonstrate different physical objects. Or use it as fill light. This kind of physical exhibition stand is also generally called a desktop exhibition stand. It mainly uses its VGA signal output and also has a VGA signal switching function. It can also be connected to AV and S-video interface devices. Now it can also have a USB interface. A physical exhibition stand with a USB interface, the function of a high-definition camera can be realized on the USB interface.