Very rare Viewmaster/bubblegum machine combination !

This machine is so rare,never saw another one !
After the bubblegum part you can use te Viewmaster function for about 30 sec's and see a vintage reel of The Flinstones and others.
Insert is 1 old Belgian Frank (8 pieces included).
Works with a 4.5 battery inside,2 lightbulbs and a timer.