Warranty: 90 Thin design to improve access to the lung periphery Insertion tube rotation to simplify operation Waterproof one-motion connector for simple and secure setup Channel Width: 2.0 mm Working Length: 600 mm Field of View: 110° Direction of View: 0° Forward Viewing Depth of Field: 2-50 mm Outer Diameter: 4.2 mm Distal End Outer Diameter Insertion Tube: 4.1 mm Max Angulation Up: 210° Max Angulation Down: 130° Max Angulation Right: 120° with Rotary Function Max Angulation Left: 120° with Rotary Function Return Policy90 days warranty Return in case of manufacturing defects Return for incopatibility assumed by the buyer