Inside the hollow body, accessed from the back, is a two-air musical box movement, which is wound from underneath the right arm and activated when a 1d. piece is inserted. The maker of this machine is unknown, however, a metal cased and painted figure of a pig is known called, Le Cochon Electriseur Automatic by the Socitete Generale Francaise D'Automatiques, Paris. Although of a different form, the pig example has a similar dial and coin slot location.

(Costa-Haskell P.3)