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-, shocking audio-visual experience. 3. Safe touch sensor area, the user can touch the- effect control, increase the fun of interaction. 4. Using high-quality insulating materials and shell, to 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 -length: 0-10CM (adjustable by knob) Discharge frequency: 5-50hz±10 (-mode) Input voltage: 48V (adapter wide voltage AC110-240V ) Cautions: 1. coil is not a stereo, the sound is issued by the-, it is recommended to play special music, using ordinary music be noisy and ineffective. Music can be received after the receipt of the goods to scan the code to obtain, support online playback or download, music is MP3 format cell phone can be played directly. 2. -mode, touch the- is feeling a certain temperature, not be too hot, not be electrocuted; music mode discharge frequency is higher, directly touch the- have obvious pain, due to different skin sensitivity, it is recommended to use the lead needle to contact the- or only ornamental. 3. when using the model discharge, do not place any conductive objects above the coil panel, a long time of can lead to shell deformation and coil damage. Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage:AC220V Color:Black Material:ABS Package Contents: 1 * Host 1 * Power adapter 2 * Small light bulb 1 * Hard discharge needle 1 * Spring Discharge Needle Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.