Specifications: This Molecular Model consists of 5 types of molecules which includes water, methane, acetic acid, etc. These molecules are all placed on a board of size 120x90cm with stands. The board is 100 cm elevated from the ground. There is a dome which covers each of the molecular matter, when the button is pressed, that molecular matter will lighten up, and there will be a narration describing each of the molecular matters. 220V 50Hz.