1. Support audio input and Bluetooth connection, compatible with a variety of devices, flexible and convenient to use. 2. Convert the music signal into a high-voltage arc, generating synchronized artificial-lightning, shocking audio-visual experience. 3. Safe touch sensor area, the user can touch the lightning-effect control, increase the fun of interaction. 4. Using high-quality insulating materials and durable shell, to ensure the safety of use, prolong the service life. 5. Suitable for music lovers, technology enthusiasts, educational institutions, etc., set of entertainment and education in one! Input power: 60W Lightning-length: 0-10CM (adjustable by knob) Discharge frequency: 5-50hz±10 (lightning-mode) Cautions: 1, Electronic Coil is not a stereo, the sound is issued by-the-lightning, it is recommended to play special music, using ordinary music will be noisy and ineffective. 2, lightning-mode, touch-the-lightning is feeling a certain temperature, will not be too hot, will not be electrocuted; music mode discharge frequency is higher, directly touch-the-lightning will have obvious pain, due to different skin sensitivity, it is recommended to use the lead needle to contact-the-lightning or only ornamental. 3, when using the model discharge, do not place any conductive objects above the coil panel, a long time of electric shock can lead to shell deformation and coil damage Due to different batches, there may be differences in product appearance, color, and printed text, which will not affect the use. Voltage: AC230V Plug Type:UK plug,it applies to Malaysia, the United Kingdom and so on. Colour:Black Material:ABS Package Contents: 1 x main unit 1 x discharge needle 1 x Attract electricity Needle 2 x small bulbs 1 x power adapter