Warranty: 120 Days Angle Of View: 100 Angulation: 120​/​90 U​/​D 110​/​90 R​/​L Diameter: 11.3mm Diameter Biopsy Channel: 4.2mm Working Length: 124cm Olympus TJF-Q190V Video Duodenoscope with 11.3mm Diameter, 4.2mm Channel, 100° Angle of View (Backward side viewing 15°), 124cm Working Length, and Angulation of 120°​/​90° Up​/​Down and 110°​/​90° Right​/​Left Return Policy: Items are sold as-is with no returns or refunds available unless explicitly stated.