1 [Artificial Lightning Toy] The lightning length is adjustable from 0 to 10cm, with circuit safety design, safeguarding input devices from damage. 2 [Long Arc Mode] Releases lightning at a fixed frequency. When the knob is set to medium power, the lightning can be touched with only a slight tingling sensation. 3 [Musical Coil] This coil generator supports square wave music, creating various tones based on discharge frequencies, with spark arcs that dance in sync with the rhythm of the music. 4 [Easy to Use] No sound cables needed, simply tighten the discharge pin, adjust power and frequency settings, and insert to present a mesmerizing, glowing melody. 5 [Multi Functional] Enjoy better square wave music, with the ability to illuminate LED bulbs when connected to power, a perfect teaching tool for sparking students interest in science.
What's in the box
1 x Arc Generator
