There are two kinds of 480ml and 900ml for selection and the inside is inpoured with mixed SD-AB high-efficient fire-retardant agent. The simplified body of the fire extinguisher adopts the stainless steel of high-intensity and corrosion-resistance. This series have charactristics of high efficiency, multi-functions and elegant appearance. It is convenient to use and applied widely. It is suitable for public places, such as factories, mining area, warehouse and it is the safest article for families and automobile use.