PTC immerging heating element. The immerging can heat cool water in tank. Applied voltage: 24V, 100~120V, 220~240V;Power: 500~5000W;Apliance: Shower, foot bath, washing maching.Nickel plate on the surface to prevent corrosion. For more detailed information of our water heating element, please visit our website:http://www.tiancheng-ptc.com Immerging water heating element