The EC-3890Li is an adult-sized video colonoscope with therapeutic capabilities. With its 13.2 mm insertion tube, large 3.8 mm channel and wide 140° field of view, this instrument can be used for routine examinations of the colon. It also incorporates Pentax's unique dedicated forward water jet feature to wash away debris, stool or blood from viewing area. The new and innovative design of the 90 series endoscopes offers unrivalled image resolution, revolutionary ergonomics and progressive image scanning to ensure that you offer the best possible care to your patients.