The AqaNife is a monopolar electrosurgical instrument used for dissection it also comes with flexible endoscopes and a working channel diameter of 2.8 mm minimum. Available lengths 1.5 mm | 2.0 mm use for thin tissue for added safety there is low dissection depth. e.g esophagus and colon, 2.5 mm | 3.0 mm is used for thicker tissue such as the rectum, and stomach pay attention to the dissection efficacy. The AqaJet is connected to the Aqa Nife which washes blood away or applies fluid directly to submucosal layer. Additional features include straight needle for flexibility of dissection angle, Fixed (short) dissection knife, defined fixed position of the needle, no back pushing by tissue contact, precise marking of tissue, ceramic cap as a stopper and a protector.