Detailed Product Description

In East Han dynasty, Chinese scientist Zhangheng invented a device used to dectect
earthquake, which was prooved to be marvelous. After Zhang's death, the technics
to make the device was lost. Now we have it recovered. Our bronze earthquake
detector is not only similar to Zhangheng's in form, but has practical function
to detect earthquake.
The detector is made of bronze, with a wooden base made of quality wood imported
from Africa.
Bronze Earthquake Detector ( unique craft  , antique imitation )