Features Durable material: use stainless steel and brass materials with excellent corrosion resistance, heat resistance as well as high and extremely low temperature resistance. PROTECTION AND HIGH EFFICIENCY: Built-in short circuit protection function at the output, excellent performance, low static current and high conversion efficiency. Wide application: the power transformer can be used for audio, lighting, automotive and other variable voltage applications. BUCK MODUL: With this transformer, the voltage is changed from 220 volts to 12 volts to greatly improve product safety. Stable and durable: the insulated current transformer is characterized by a stable structure, excellent performance and long service life. Specification: Item Type:Insulation Current Transformer Material: stainless steel and brass. Power: 3 VA. Frequency: 50 Hz. Input voltage: 220 V. Output voltage: 12 V. Wide range of use: the power transformer can be used for audio, lighting, automotive power supply and other variable voltage applications Package list: 1 x insulation current transformer. Note: Please pay attention to safety when using. Package List 1 x Isolation Power Converter