Feature 1Lighting Mode: You can slowly increase the power to control the lightning arc, making it gradually become larger and thicker. 2Music Mode: The artificial lightning toy can be connected to a phone via BT. Switch to the music mode and the lightning will dance to the rhythm of the music, creating a unique and entertaining visual display. 3High-Temperature Protection: This coil is equipped with a high-temperature protection feature. If the working temperature becomes too high, the device will automatically stop discharging to ensure safety. Features: Lighting Mode: You can slowly increase the power to control the lightning arc, making it gradually become larger and thicker. Music Mode: The artificial lightning toy can be connected to a phone via BT. Switch to the music mode and the lightning will dance to the rhythm of the music, creating a unique and entertaining visual display. High-Temperature Protection: This coil is equipped with a high-temperature protection feature. If the working temperature becomes too high, the device will automatically stop discharging to ensure safety. Easy Operation: The BT speaker artificial lightning generator is designed for user-friendly operation. Simply tighten the discharge needle and plug in the power supply to start the device. Educational & Fun: Whether youre a science teacher, an amateur enthusiast, or a researcher, this device provides a practical way to better understand basic scientific concepts. Its not only a valuable educational tool but also a fun toy gift. Specifications: Main Material: Acrylic Input power: 60W Input voltage: 48V (AC110V-240V) Discharge frequency: 5-50Hz ± 10 (lightning mode) Lightning length: 0-10 cm Plug Type: EU Plug Color: Gold Size: 9*9*3.25cm/3.54*3.54*1.28inch Package Information: Package Size: 17.5*11.5*9.4cm/6.89*4.53*3.7inch Package Weight: 536g/1.18lb Package List: 1 * Host 1 * Discharge Needle 1 * Probe 4 * Small Bulb 1 * Power Adapter 1 * Accessory Box 1 * Manual Package List 1 * Host 1 * Discharge Needle 1 * Probe 4 * Small Bulb 1 * Power Adapter 1 * Accessory Box 1 * Manual