Dear Sir mam,Kindly provide us quotation of Insulation unit for electro surgical instruments and fabrication method US 5827275 Type:KnifeProperties:The Basis of Surgical InstrumentsCertificates:CE,ISO13485,ISO9001Type: Monopolar Bipolar ElectrotomeOperating Mode:as specifiedStrength:Cost Effective and high PerformanceMax. Output Power:300WWarranty:1 year