The Fujinon EC-590MP is a high-performance colonoscope used in lower gastrointestinal (GI) procedures. Here i s a detailed overview in English: Fujinon EC-590MP Colonoscope Use: Lower GI endoscopy primarily for colonoscopy procedures to examine the colon and detect abnormalities like polyps, inflammation, tumors, etc. Key Specifications: Field of View: ~140° Angulation Range: Up: 180°, Down: 180°, Right​/​Left: ~160° Working Length: Approx. 1330 mm Distal End Diameter: ~12.0 mm Working Channel: 3.8 mm (allows for biopsy forceps, suction, etc.) Compatible Processor: Fujinon EPX-4450HD EPX-4400 EPX-3500 Features: High-resolution imaging Ergonomic control body for smooth operation Suction and air​/​water channels for clear Thank you for considering our product. If you have any questions or require further information, please don't hesitate to contact us. Return Policy: Items are sold as-is with no returns or refunds available unless explicitly stated.