This classic hand-buzzer, invented by S. S. Adams, was probably manufactured in the 1950s or 1960s. It is all metal construction and still works well. This is stamped "Japan". 
 
This comes with our exclusive OldJokes.co.uk Fact Card on the history of Japanese-made novelties.
 
Condition: Very good, though has some corrosion spots.
 
This is a vintage item and is being sold as a collectible, not a toy.