Build your own multi-function stomp box / tambourine / cajon - YouTube
Stomp box - Wikipedia
Kochel STOMPBOX-RUSTIC "Stomp Box" w/ Piezo – Easy Music Center
Stomp Box Baby by Stu Box Percussion & Trigger Pedals Australian Made – Box Guitars
Amazon.com: Meinl Percussion Analog Stomp Box for Multi-Instrumentalists with Passive Piezo Pickup — Create Rhythmic Patterns — Features Mahogany Body and Quarter-inch Input/Output Jacks, MPS1 : Musical Instruments
Meinl Percussion Stomp Box Analog – Thomann United States