Item Type: Arc Coil Kit Voltage: 100-240V Colour: Black Power Output: 24V 3A Interface: 3.5mm audio interface and DC interface. Features: 1. Room illumination. 2. Plasma speakers play music, music formats unlimited. 3. Ion windmill. 4. Ionic garland. 5. Handicraft ornaments. 1、Music Playing: The device can play music through the audio cable. Start the coil and complete the connection and adjustment via audio cable. The best sound quality is usually between 40% and 70% of the device volume. Can connect mobile phone, mp3, computer audio. It is not limited to music formats and can play any form of music. 2、Smart Designs: The coil and the base can be separated. The intermediate circuit board is assembled from many small parts and arranged neatly. If the coil is turned on at night, it's like a beautiful light show. No grounding required, plug and play right out of the box. 3、Safer Working: The base is equipped with cooling fan and heat sink with reasonable circuit design, the heat dissipation effect is good, and it can work for a long time. 4、Scientific Model: The coil is not only used for games or art, but also have important uses, such as the wireless transmission of electrical energy. Learn how to make the circuit of a coil and how it creates an arc. There's a lot of knowledge behind the coil and it's very educational. It's awesome that you can tell anyone and share the joy with them. 5、Ideal Present: You can give the arc coil as an excellent present to your family and friends for birthday, anniversary, home warming and so on. 1 x Arc Coil Main Machine 1 x Audio Cable 1 x Plug 1 x Adapter 1 x Large Bulb 2 x Small Neon Lamp 3 x Test Component 1 x Thimble 1 x Garland Wire 1 x Plasma Windmill