... underwater surgery, including fibrin-rich tissue cutting. Features:1. With memory function, can remembers last used power setting2. With ... coagulation while cutting, can be cooperated with endoscope4).coagulation 1: called strong coagulation, a relatively deep layer of ... working area, can be cooperated with endoscope6).bipolar coagulation 1: called fast bipolar coagulation, can immediately clotting when ...