1.CE,DVE,RoHS ,approval, 2.quick delivery time. Weigh 260 grams Power 16.8 to 10VA Voltage 115 or 230VAC Operating frequency 50 or 60Hz Sealed transformer Split bobbin design Vacuum filled Temperature (Ta) 70°C C/BClass B Dielectric strength 4,500Vrms Weight 295g CE, UL and GS certified RoHS Directive-compliant Encapsulated Transformer with 2 to 10VA Power