Special-purpose fire extinguisher is UL-listed for residential cooking equipment. The special nozzle design delivers the firefighting agent at a high volume and low velocity to reduce the chance of the cooking oil splashing. The pressure gauge shows the unit is charged and ready for use. Its nontoxic and noncorrosive agent makes cleanup safe and easy. 711A Rating means that the fire extinguisher was tested to put out cooking oil fires safely and effectively in a residential kitchen. Kitchen Fire Extinguisher is also lightweight and corrosion-resistant. The 2.5 lb. contents of the extinguisher make it light enough to operate with one hand. The nylon handle is rust-resistant and impact-resistant.