A “mini beatbox,” which selectably plays a handful of funky beats, has been circuit-bent to control tempo and pitch. The resulting sounds are glitchy, IDM-like drones and rhythms.
Fans of Aphex Twin, Squarepusher and the like will enjoy the sounds this little device makes. Any electronic musician looking for unique sample sources need look no further.
You can purchase one here
Multiples of this item are available- I found a treasure trove of these little guys.