Pentax EC-3490Li Video Colonoscope with 11.6mm Outer Diameter, 3.2mm Working Channel, 170cm Working Length, 140° Angle of View, Angulation 180°​/​180° Up​/​Down and 160°​/​160° Left​/​ Right. Excellent Condition! Great Tubes Great Image *Meets All Manufacturer's Specifications* Return Policy: Items are sold as-is with no returns or refunds available unless explicitly stated.