This microscope has a maximum outer diameter of 8 mm and can enlarge images within a radius of 8 mm. It has a 2 megapixel camera, images can be enlarged up to 200X It can support many Android phones with different connectors, including Micro USB and Type-c. It can be used to check the interior of mouse, nose and ears. focal length can be manually adjusted Operation: Endoscope testers evaluate various aspects of endoscope performance, including image quality, resolution, orientation, waterproofness, integrity cable, disinfection and other relevant features. They often simulate actual conditions of use. Tests Image: Endoscope testers evaluate the quality of the image produced by the endoscope, checking sharpness, color, brightness and other parameters. They can also test the endoscope's ability to adapt to different lighting conditions. Optics tests: These tests check the performance of the endoscope's optics, including the resolution, depth of field, distortion and lens quality. Waterproof and disinfection testing: Endoscopes must be waterproof and moisture resistant to prevent damage during use. Testers check for leak-tightness and ability to withstand disinfection procedures. Preventive maintenance: Endoscope testers are used as part of preventive maintenance to ensure endoscopes are in good condition operating before their clinical or industrial use. This helps prevent problems and breakdowns during their use. < p>Standards Compliance: Endoscope testing is often performed in accordance with industry-specific standards or regulatory guidelines to ensure the safety and effectiveness of endoscopes. Endoscope testers play an essential role in the maintenance and quality assurance of endoscopes used in medicine, industry and veterinary medicine. They help ensure that these instruments are in good working order, which is crucial for precise medical procedures and reliable industrial inspection. Our service: We are committed to providing you with satisfactory service. If you have any questions, you can contact us at any time. We will reply to you within 24 hours and try our best to solve the problem for you.