... Product Description Characters:Applied to high frequency welding and cutting productions like photo album internal pag, writing case , ccardcase, air filter ... simultaneously. Precise-controlled.Technical Specifications: ModelHR-8000GDescriptionHF Photo Album Internal Page Welding MachineHF Power8000WVoltageVoltage to be arranged at instructionFrequency27.12MHZInput power15KVARectifierSILICON ...