Feature 1、User Friendly Setup: Each mini Bluetooth music coil box comes with a detailed user manual and all the essential components needed for easy assembly. You'll be able to effortlessly demonstrate the enchanting phenomenon of inert gas lamps lighting up and catching the beauty of flash, diving deep into the mysteries and allure of electricity with minimal effort. 2、Simple Operating: With just a simple installation of the discharge needle, connection to power, and a gentle turn of two knobs, you'll see flash dance at the tip of the needle while emitting unique sounds. The mini Bluetooth music coil arc box allows you to easily control the power level, ensuring that the coil turns off when the power knob is in the minimum position for added safety. 3、Enhanced Performance And Safety Features: Our Bluetooth music coil box incorporates several optimizations for improved flash effects and user experience. Key enhancements include custom thickened heat sinks for superior heat dissipation, streamlined operating in music mode to avoid complex steps, and an overheat guard feature to prevent damage to the equipment, ensuring a safe and enjoyable display every time. 4、Realistic Flash Simulation: The wireless transfer experiment desktop toy model creates excellent flash effects accompanied by thrilling sounds, making you feel as if you're witnessing real flash strikes. This immersive experience is sure to captivate audiences, but be sure to prepare yourself for the startling sounds before turning it on. 5、Wide Application: The coil arc music box includes relevant instructions and necessary components to demonstrate principles of wireless lighting and voltage boosting. Whether you are a science teacher, a hobbyist, or a researcher, this device offers a hands on experience that aids in understanding fundamental scientific concepts. It's not just a fun gadget; it serves as a valuable educational tool and a fantastic gift to curious minds. Item Type: Coil Music Box Material: Acrylic Package List 1 x Coil Music Box 2 x LED Bulbs 1 x Discharge Needle 1 x Adapter 1 x Manual