Japanese fire truck Hand Crank Siren Warning Alarm Hand-cranked Osaka Siren Mfg

Description

This is a hand-cranked siren produced by Osaka Siren Manufacturing Co. It is out of print, so it is impossible to obtain a new one.

It is also rarely available in the market.

It does not require any recharging or cord, so it can be used anywhere and anytime.

It has been tested to work. Comes with a shoulder strap.