ZEUS-200S/150 can be used where private practice and outpatient clinics. - Simple operation. - Best Safety with Feedback system. REM(Return Electrode Monitoring) monitors the size of contact area between a patient and the pad. If the size is inappropriate, it automatically blocks the high-frequency current to minimize the danger of burning incidents. - Auto select function Without pressing cut or coagulation button, can select working mode by usign twin button handle & double footswitch. - Reach max output power quickly Press each mode button for 3 sec, the power is set 1 W, so it enables to control from 1 W to maximum output power quickly. - ZEUS-200s compatibles with Argon-Z(Argon Plasma Coagulation)