Adopting the latest digital high-definition image processing technology, with 2 million pixels and a 5.5 inch OLED screen, you can obtain clearer and more accurate results when observing defects, ensuring image quality is not affected even in strong sunlight. In addition, this product adopts mechanical 360 ° rocker technology, with a replaceable insertion tube structure, and a variety of lens types such as 2.2mm, 2.8mm, 3.9mm, and 6mm diameter direct view/purple light/dual camera, allowing you to choose according to your needs, multiple tubes for one machine, and obtain the best combination at the best price to adapt to various working conditions and environments.