The URF-V Video Endoscope provides crystal clear images via a CCD sensor at the distal end. NBI features enhance visualization of mucous membranes to aid diagnosis of UTTC cancers, and tube rotation facilitates manipulation. Instrument channel, mm 1.2Minimum Contrast Depth (mm) 2Outer diameter of inserts, mm 3.3Maximum depth of contrast (mm)fiftyField of View, (degrees) 90child or adultBothBending angle of the distal end. up, degrees 180The bending angle of the distal end. degrees down 275Endoscope type FlexibleLength of the working part, mm 670