Features Flame-retardant Nylon Core Material: The power transformer adopts flame-retardant nylon core material, which has a stable and reliable structure and is practical. Conversion Voltage: The power transformer can convert AC 220V input voltage to AC 12V/24V output voltage, which is a very useful electronic accessory. High-voltage Resistance: The low-frequency isolation power transformer is made of all-copper wire, which has the characteristics of high temperature resistance and high voltage resistance, and has a compact appearance. Insulating Varnish Treatment: The transformers are all treated with vacuum impregnated insulating varnish, using precision manufacturing technology and sensitive components, with high stability and durability. Professionalism: The isolation power transformer is manufactured in strict accordance with production standards, professional and very practical tool. Features:  1.It can transform AC 220V input voltage to AC 12V/24V output voltage. 2.The power transformer uses flame retardant nylon core, safe and reliable. 3.Selection of full copper wire, resistant to high temperature and high voltage. 4.All transformers are treated with vacuum impregnated insulation varnish. Specification: Input voltage: 220V Output voltage: 12V/24V (Optional) Rated power: 2W Frequency: 50Hz Core: EI Wiring method: red wire - input, blue wire - output   Package List: 1 * Transformer Package List