A rare Imperial Japanese Navy Type 89 Machine-gun Camera Kai 2 is for sale on eBay. This training device, shaped as a machine gun, is for teaching gunners.
![s-l1600[1]](http://alert5.com/wp-content/uploads/2018/01/s-l16001.jpg)
Photo: westborncam1 / eBay
The nameplate on the device suggests it is a Kai 2 that was produced from 1933 till the end of the war.