電話の時報にあわせて天井の針が落下し、タイミングが悪いと下にいる魚に刺さる装置。

A thrilling “fish cage” with a special device. The hanging needles fall off from the roof in time to the telephone time signal and may hit the unlucky fish swimming at the bottom

1200×900×900mm / 80kg
AC100V  50/60Hz
1993