Electrosurgical Cautery Unit is a kind of electrosurgical instrument, it is used to cut the body tissues and replace the traditional scalpels. The effective electrode tip of it will produce high pressure & frequency current to heat, separate and coagulate the tissues when in contact with the patient body, and finally reach the goal of cutting and coagulation. This instrument is indicated for cutting and coagulation surgery in general surgical, orthopedics, gynecologic, urological, cardiac surgery, anus intestines, oncological surgery department and so on. It can also be used together with the endoscope to perform endoscopic surgery, and used in neurosurgery , microsurgical , ENT, and plastic surgery Dept when it works in low power.