... of aluminum, brass, ceramic, stainless steel.Some samples of uses.Heating water for shower, ducking bath, footbath, washing hand, vegetable and dish ... Notice in appliance.PTC as a heating element, it fits for high safety, slap-up product.For getting higher power, let water ... or decrease of 1/2, for the same PTC heater.For more information of our water heating element, please visit our websitehttp ...