From the MAKE Flickr photo pool
In an effort to not only control but to actually feel the rhythm, Recotana has crafted an elegant and visually impressive device in medical white. The panel-hidden numerical display alone is sweet, but the electro-shock stimulation interface is straight up awesome – with optional footswitch, for drummers, of course.
See the Flickr set for more pics, and control demo – Den-kuri Master(den-kuri ver2)
Related: Electric click (prototype)