The Fujinon EC-590ZW3M is a high-performance video colonoscope used for lower gastrointestinal (GI) procedures, specifically designed for colonoscopy with enhanced features for therapeutic and diagnostic use. GOOD CONDITION Fujinon EC-590ZW3M Colonoscope Use: For lower GI endoscopy used to examine the colon and rectum for detection and treatment of conditions such as polyps, tumors, inflammation, bleeding, etc. Key Features & Specifications: Field of View: Approximately 140° Angulation: Up: 180° Down: 180° Right​/​Left: 160° Insertion Tube Diameter: ~12.8 mm Working Channel Diameter: 3.8 mm Working Length: Approx. 1680 mm Distal End Diameter: ~13.2 mm Compatibility: Works with Fujinon EPX-4450HD, EPX-4400, EPX-3500 video processors Water Jet Function: Yes (for cleaning mucosa during procedures) Therapeutic Channel: Larger channel (3.8 mm) allows use of a wider range of therapeutic accessories Zoom Function: Yes “ optical zoom for detailed observation Advanced Image Processing: High-resolution imaging for enhanced diagnosis 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.