... .Application:Standard PTC aluminum heating elements are used widely for coffee pot, thermos cup, the suit kettle, hair permanent clamp, heat ... warmer,humidifier and other small heating appliances.Product modelBZ 255 30*20*5.5 ABZ express abbreviation of Bizhuo.255 means ... show width of product.5.5 means thickness of product. 30 represents length of productA indicates"220v" or above.It can ...