Analog Singer-Songwriter Stomp Box with Built-in Passive Piezo for Kick Sound

Analog Stomp Box with Built-in Piezo for Kick Sound Solid Cherry Wood Housing Comfortable Ergonomic Design - Minimized Surrounding noise - Maximized Bass Punch Seamless Volume Control to Adjust Level of Bass Punch - Blend the Percussion Sound with the Unaffected Instrument Signal Together Through the Output - Non-slip Bottom Coating In & Out " Jack True Discrete Pass-Though for your Instrument - No Power Supply or Battery Needed