HiLetgo Tesla Coil Arc Experiment Plasma High Temperature High Pressure Plasma Magical Scientific Experiment Students Electronic DIY Production with Music Playback Input Voltage 15-24V 15W 2A

- Size: 38 * 79 mm ; Power: 15w;Power input: DC 15-24v, current 2A, DC5.5 Interface. - Audio input: 3.5 jack, you can connect your phone, mp3, computer audio (Note: You need to connect an audio source, so it can work.) - Tesla on the basis of the general increase of the music player, you can play phone / computer music, a clear sound. 15-24 V DC input voltage. - No risk of electric shock, but the body is equipped with electronic medical devices such as pacemakers cannot be used.