Features Wireless Electricity Transmission: The Mini Coil Kit enables wireless power transfer, allowing you to light up fluorescent lights and create captivating arcs effortlessly Engaging Scientific Experiments: for curious minds, this DIY Mini Coil Kit encourages hands-on learning through fascinating experiments that spark creativity and innovation High Frequency Generation: This coil module generates high frequency alternating current with ultra high voltage, ensuring effective performance while maintaining low current levels Features: 1、Coils can transmit electricity wirelessly, light up fluorescent lights, and have a wonderful arc 2、You can use the coil to do a lot of very interesting scientific experiments, very useful 3、The coil is used to generate high frequency alternating current with ultra high voltage but low current 4、The advantages are low noise, high efficiency, and long life, you can use with confidence 5、DIY parts can increase hands on ability, including a variety of accessories, very practical Specification: Item Type: Mini Coil Kit Material: PCB, copper Purpose: Wireless transmission of power, light up fluorescent lamps Input Voltage: DC 9-12V (can be started with a 9V battery, but if there is an arc, the working voltage needs 12V) Input Current: 1A or above (2A recommended) PCB Board Size: Approx. 40 x 31mm / 1.6 x 1.2in Package List: 1 x Module 1 x Coil 1 x Inductance 1 x LED Light 1 x Switch 1 x Power Interface 1 x Heat Sink Package List 1 x Module 1 x Coil 1 x Inductance 1 x LED Light 1 x Switch 1 x Power Interface 1 x Heat Sink