Copper cover with Nickel painting. Reliable and durable With special design, easy to replace the ceramic disc Size:.45mmdia.xH25mm'n' shape water level sensor switch: H20mmControls the quantity of mist, fog (normal, half). Humidifier, Led Lighting, Fogger, Mist fountain, Fountain, Fog light, Led underwater lighting, Christmas lighting, Chandelier, Garden light, Garden lamp, Stone light, Stone ...