... :110V~240V/50-60Hz Output:3V~36V good safety Appliance for audio series medical instrument etc EI type 4116 Low frequency transformerMaterials ... *50Input voltage:100V~240V/50Hz-60HzPower:250WStable performanceCustom-madeApplication:Audio series,Medical instrument,Air-conditioner,Humidifier,Charger,etc. Model NumberPowerDimension(mm ...