Features PROTECTIVE AND HIGH EFFICIENCY: Built in output short circuit protection function, possess excellent performance, low static current and high conversion efficiency BUCK MODULE: This transformer is used to change the voltage from 220 volts to 12 volts to greatly improve product safety performance WIDE USE: Power transformer can be used for audio, lighting, automotive power and other variable voltage occasion DURABLE MATERIAL: Adopt stainless steel and brass material, with excellent corrosion resistance, heat resistance, high and ultra low temperature resistance STABLE AND DURABLE: Isolation power converter come with stable structure, excellent performance and long service life Specification: Item Type: Isolation Power Converter Material: Stainless steel and brass Power: 3VA Frequency: 50Hz Input Voltage: 220V Output Voltage: 12V Wide Use: Power transformer can be used for audio, lighting, automotive power and other variable voltage occasion Package List:1 x Isolation Power Converter Note:Please pay attention to safety when use. Package List 1 x Isolation Power Converter