Place of Origin: China Brand Name: OEM Model Number: ESU-2000A Power Source: Electric Warranty: 2 years After-sale Service: Online technical support Material: metal, Plastic Shelf Life: 2 years Quality Certification: ISO13485 Instrument classification: Class II Safety standard: other Product name: Max 300 watts bipolar surgical high frequency electrosurgical unit Power: 220V +22V, 50Hz, +1Hz (110V 11V, 60Hz) Operating Frequency: 416KHz Power Rating: 1100V 10% Power Consumption: 1100VA Working Modes: Monopolar Cut, Monopolar Coag,Bipolar Screen Display: LED Pencil Remoting Output: YEs Certificate: ISO 13485