The Kidde Multipurpose Dry Powder Fire Extinguisher is ideal for use on most types of small domestic fires. The pressure gauge confirms that the extinguisher is ready to use (when the needle is in the green zone). It has an 8 second discharge and 4m range. BSI certified to BS EN3 standards, CE Tested and certified. For use with A, B or C category fires.A: Wood, paperB: Flammable liquids, petrolC: Gaseous fires