Scanner is a common input device. Using photoelectric technology and digital processing technology, it can take photos, copy and video. It can scan the appearance of pictures, photos, written materials or real objects through OCR text recognition function and quickly convert them into editable documents and transmit them to computers. It supports color and monochrome scanning mode and is very simple and convenient to use. Common types of scanners include laser scanners, pen scanners, portable scanners, film scanners, film scanners, business card scanners, etc. This handheld scanner innovates in appearance design, structural design, and mold opening, pays attention to detail processing, and adopts the world's first band depth of field technology. It is different from the working mode of the traditional handheld 3D scanner. The dual-mode mode can easily cope with various applications. Scenarios, integrated with the efficient image graphics algorithm and powerful data post-processing functions accumulated by Ning Rui Metering over the years. The appearance design is novel, unique, beautiful, simple and atmospheric, and the surface process is exquisite. The line design endows the scanner with streamlined aesthetic feeling and texture, highlighting the high-end quality of business. The color matching is simple and there are different color matching schemes. The front shell is black and adopts ABS PC smooth surface. The main body is also black ABS PC sub-surface. The decoration is blue ABS PC sub-surface. The main colors of blue and black are matched with each other. Although it is simple, it does not lose the atmosphere. The use is ergonomic, and the user's hand-held habits are fully considered. The surface of the handle structure has wavy stripes to increase friction and the hand-held comfort is high. The arc angle curved surface design increases the affinity of the product, and the selection of light and environmentally friendly materials is not only light but also comfortable and natural, which can avoid the fatigue caused by long-term use.