Environmental Water Clock Color:Gray Input Voltage: USB charging (2-3

Input Voltage: USB charging (2-3 hours)

Fits up to 24 pieces of spoons

Time (24 hour format)

Made by Ceramic

it is a meticulous design

Environmental Water Clock Color:Gray Input Voltage: USB charging (2-3DESCRIPTION Environmental Water Clock is water generation which does not require batteries. Water is the source of electricity for power generation. The chemical reaction is mainly the top 20 elements of the periodic table, free of heavy metals and not harmful to the environment (mainly Magnesium and Aluminum, which are common in our lives). This product can work normally by adding tap water. If the product display is dim or disappears, water or other