... direction, Ivory white color and deluxe design getting along well with the indoor decoration. 2, Casing made in aluminum alloy ... metal one and sealed to resist dust going inside, with fire and corrosion resistance, and easy for cleaning and ... Elegant design without any screws. 3,PTC heating element is with safe non-conductive surface, overheatprotection,high efficiency,waterproof,dustproof. 85oC ...