Combination customizable piezo electric instrument and drone key synth with kill button, volume control, and 1/4" output. Insert any object into the bridge terminals and tighten down with the screw. Includes pre-installed materials and extra to create your own setup. Endless sonic possibility! * * * Copper wires may have sharp ends - please use adequate tools, care, and protection while handling * * *

Demo Video:
https://youtu.be/FoEFs5IiPVY