... and Electrosurgical unit, high frequency, pure cut, blend 1, blend 2, blend 3, desiccate, coagulation, spray ... and bipolar High Frequency Electrosurgical Unit kgw900b Instructions:1. high frequency electrosurgical unit has been designed adopted ... mains220V ±22V,50Hzworking frequency512kHz ±5%variety of equipmentclass 1,type CF. ordinary equipmentworking fashionloading intermittently, functioning ...