Warranty: 120 Days Angulation U​/​d: 180​/​130 U​/​D 120​/​120 R​/​L Biopsy Channel: 2.8mm Diameter, Mm : 6.0mm Working Length: 60cm Olympus BF-1TH190 Therapeutic Bronchoscope with 6.0mm Outer Diameter, 2.8mm Channel, 60cm Working Length, 120˚ Angle of View, Angulation 180˚​/​130˚ Up​/​Down, 120˚​/​120˚ Right​/​Left with Rotary Function Return Policy: Items are sold as-is with no returns or refunds available unless explicitly stated.